DataScienceSphere
DataScienceSphere
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# 10 How to Handle Missing Data | Data Cleaning | Exploratory Data Analysis - Part 5
#10 How to Handle Missing Data | Data Cleaning | Exploratory Data Analysis - Part 5
In this video, I have described Data Cleaning Step of Exploratory Data Analysis.
Blog- medium.com/@datasciencejourney100_83560/how-to-handle-missing-data-data-cleaning-exploratory-data-analysis-b706abc563ec
Code- colab.research.google.com/drive/101Ivn7NHyBaZmwgoX92HuptOYC0C4RHC#scrollTo=6EQLCFMEKTHa
Python Playlist: Mastering Programming Basics- th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html
Python Libraries Playlist- th-cam.com/play/PL0L9B1Rgyi030Pt1HyNB3p-VF_W8ooKfk.html
Statistics and Mathematics Required for Data Science- th-cam.com/play/PL0L9B1Rgyi020wZfF20uSuwFSh1KtYLUj.html
Machine Learning Playlist- th-cam.com/play/PL0L9B1Rgyi007RUyuKGgTEwQBGJ0dS6o4.html
Machine Learning Project Playlist- th-cam.com/play/PL0L9B1Rgyi025lRssuj0MNt_M2s3EJhy2.html
Python Interview Series - th-cam.com/play/PL0L9B1Rgyi03IwhF8wQE1plOdUTuMG_S1.html
Interview Session on Python (MCQ and Programing Questions)- th-cam.com/play/PL0L9B1Rgyi01woOuzF8yr021K5Bej8-D4.html
Playlist on Git and Github - th-cam.com/play/PL0L9B1Rgyi02mBRagmGNPWGtpqG-oVVru.html
Data Science Roadmap- medium.com/@datasciencejourney100_83560/data-science-roadmap-2024-9473f5c7372e
Get in touch:
Facebook- profile.php?id=61558664968032
Linked In - www.linkedin.com/company/101600421/admin/feed/posts/
Email ID- datasciencejourney100@gmail.com
Portfolio Website- datascience-1100.github.io/My-Portfolio-Website/index.html
#datascience, #machinelearning, #artificialintelligence,#eda , #exploratorydataanalysis
มุมมอง: 16

วีดีโอ

#9 Dirty Data vs. Messy Data 1| Data Cleaning | EDA- Part47:56#9 Dirty Data vs. Messy Data 1| Data Cleaning | EDA- Part4
#9 Dirty Data vs. Messy Data 1| Data Cleaning | EDA- Part4
มุมมอง 524 ชั่วโมงที่ผ่านมา
#9 Dirty Data vs. Messy Data 1| Data Cleaning | EDA- Part4 In this video, I have described Data Cleaning Step of Exploratory Data Analysis. Blog- medium.com/@datasciencejourney100_83560/exploratory-data-analysis-part-1-4371250bd24d Code- colab.research.google.com/drive/101Ivn7NHyBaZmwgoX92HuptOYC0C4RHC#scrollTo=6EQLCFMEKTHa Python Playlist: Mastering Programming Basics- th-cam.com/play/PL0L9B1R...
# 8 Structuring Dataset | Exploratory Data Analysis - Part 327:07# 8 Structuring Dataset | Exploratory Data Analysis - Part 3
# 8 Structuring Dataset | Exploratory Data Analysis - Part 3
มุมมอง 767 ชั่วโมงที่ผ่านมา
# 8 Structuring Dataset | Exploratory Data Analysis - Part 3 In this video, I have described Data Structuring Step of Exploratory Data Analysis Blog- medium.com/@datasciencejourney100_83560/exploratory-data-analysis-part-1-4371250bd24d Code- colab.research.google.com/drive/101Ivn7NHyBaZmwgoX92HuptOYC0C4RHC#scrollTo=6EQLCFMEKTHa Python Playlist: Mastering Programming Basics- th-cam.com/play/PL0L...
#1 Machine Learning Interview Series- 5 Questions in 5 minutes- Session 14:34#1 Machine Learning Interview Series- 5 Questions in 5 minutes- Session 1
#1 Machine Learning Interview Series- 5 Questions in 5 minutes- Session 1
มุมมอง 229 ชั่วโมงที่ผ่านมา
#1 Machine Learning Interview Series- 5 Questions in 5 minutes- Session 1 Each session, we'll cover five key questions and their follow-ups to help you ace your interviews. Python Playlist: Mastering Programming Basics- th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Python Libraries Playlist- th-cam.com/play/PL0L9B1Rgyi030Pt1HyNB3p-VF_W8ooKfk.html Statistics and Mathematics Required fo...
# 7 Data Discovering| Step in Exploratory Data Analysis - Part 213:59# 7 Data Discovering| Step in Exploratory Data Analysis - Part 2
# 7 Data Discovering| Step in Exploratory Data Analysis - Part 2
มุมมอง 519 ชั่วโมงที่ผ่านมา
# 7 Data Discovering| Step in Exploratory Data Analysis- Part 2 In this video, I have described Data Discovering Step in Exploratory Data Analysis Blog- medium.com/@datasciencejourney100_83560/exploratory-data-analysis-part-1-4371250bd24d Code- colab.research.google.com/drive/101Ivn7NHyBaZmwgoX92HuptOYC0C4RHC#scrollTo=6EQLCFMEKTHa Python Playlist: Mastering Programming Basics- th-cam.com/play/P...
#5 How to Create a Data Frame from CSV/Excel file and vice versa.6:53#5 How to Create a Data Frame from CSV/Excel file and vice versa.
#5 How to Create a Data Frame from CSV/Excel file and vice versa.
มุมมอง 4812 ชั่วโมงที่ผ่านมา
How to Create a Data Frame from CSV/Excel file and vice versa. In this video, I have explained how we can convert any CSV/Excel file to any Dataframe and how to save any Data Frame to any csv/Excel file. Blog on Lifecycle of any Project- medium.com/@datasciencejourney100_83560/data-science-project-lifecycle-5c76e6405e13 Blog on How to gather Data- medium.com/@datasciencejourney100_83560/samplin...
# 6 What is Exploratory Data Analysis and Why Performing EDA is Important- Part 13:06# 6 What is Exploratory Data Analysis and Why Performing EDA is Important- Part 1
# 6 What is Exploratory Data Analysis and Why Performing EDA is Important- Part 1
มุมมอง 2012 ชั่วโมงที่ผ่านมา
# 6 What is Exploratory Data Analysis and Why Performing EDA is Important. In this video, I have described what is Exploratory Data Analysis and why performing EDA is important. Blog- medium.com/@datasciencejourney100_83560/exploratory-data-analysis-part-1-4371250bd24d Python Playlist: Mastering Programming Basics- th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Python Libraries Playlis...
#4 Data Science/Machine Learning Project Life Cycle7:16#4 Data Science/Machine Learning Project Life Cycle
#4 Data Science/Machine Learning Project Life Cycle
มุมมอง 4514 ชั่วโมงที่ผ่านมา
#4 Data Science/Machine Learning Project Life Cycle In this video, I have described about Life cycle of any Data Science Project. Download code- colab.research.google.com/drive/1lddU3DGzI-jFtjVzuv58H27W7SU65xLQ#scrollTo=TACoJCi8ZRUU Blog for revision- medium.com/@datasciencejourney100_83560/sampling-4e88e39f91db Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.ht...
#3 Job Roles- Data Scientist, Data Engineer, Machine Learning Engineer5:06#3 Job Roles- Data Scientist, Data Engineer, Machine Learning Engineer
#3 Job Roles- Data Scientist, Data Engineer, Machine Learning Engineer
มุมมอง 4119 ชั่วโมงที่ผ่านมา
#3 Job Roles- Data Scientist, Data Engineer, Machine Learning Engineer In this video, I have explained the job roles of Data Scientist, Data Engineer, Machine Learning Engineer. Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Free Interview Session on Python - th-cam.com/play/PL0L9B1Rgyi01woOuzF8yr021K5Bej8-D4.html Git, Github Related Playlist - th-cam.com/...
Complete Descriptive Statistics Required for Data Science29:56Complete Descriptive Statistics Required for Data Science
Complete Descriptive Statistics Required for Data Science
มุมมอง 50วันที่ผ่านมา
Complete Descriptive Statistics Required for Data Science In this video, I have described about Descriptive Statistics. Download code- colab.research.google.com/drive/1Iwn7wOipbl-8_8NK4UtCCz8M5cun9sxn Blog for revision- medium.com/@datasciencejourney100_83560/all-about-descriptive-statistics-required-for-data-science-ec7ab058e506 Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0Qv...
Descriptive Statistics Required for Data Science-Part 217:12Descriptive Statistics Required for Data Science-Part 2
Descriptive Statistics Required for Data Science-Part 2
มุมมอง 41วันที่ผ่านมา
Descriptive Statistics Required for Data Science-Part 2 In this video, I have continued explanation Descriptive Statistics. Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Free Interview Session on Python - th-cam.com/play/PL0L9B1Rgyi01woOuzF8yr021K5Bej8-D4.html Git, Github Related Playlist - th-cam.com/play/PL0L9B1Rgyi02mBRagmGNPWGtpqG-oVVru.html Data Scie...
Descriptive Statistics Required for Data Science-Part 112:45Descriptive Statistics Required for Data Science-Part 1
Descriptive Statistics Required for Data Science-Part 1
มุมมอง 4114 วันที่ผ่านมา
Descriptive Statistics Required for Data Science-Part 1 In this video, I have explained Descriptive Statistics. Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Free Interview Session on Python - th-cam.com/play/PL0L9B1Rgyi01woOuzF8yr021K5Bej8-D4.html Git, Github Related Playlist - th-cam.com/play/PL0L9B1Rgyi02mBRagmGNPWGtpqG-oVVru.html Data Science Roadmap-...
How to do Sampling Using Python10:24How to do Sampling Using Python
How to do Sampling Using Python
มุมมอง 2614 วันที่ผ่านมา
Sampling Using Python In this video, I have described about Sampling techniques using Python. Download code- colab.research.google.com/drive/1lddU3DGzI-jFtjVzuv58H27W7SU65xLQ#scrollTo=TACoJCi8ZRUU Blog for revision- medium.com/@datasciencejourney100_83560/sampling-4e88e39f91db Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Free Interview Session on Python ...
Python Libraries- Numpy, Pandas, Matplotlib, seaborn - In a Single Video2:44:08Python Libraries- Numpy, Pandas, Matplotlib, seaborn - In a Single Video
Python Libraries- Numpy, Pandas, Matplotlib, seaborn - In a Single Video
มุมมอง 23014 วันที่ผ่านมา
Python Libraries- Numpy, Pandas, Matplotlib, seaborn - In a Single Video Numpy- colab.research.google.com/drive/1Awzi4wxqR7u_yktkgJJR9hEmmAokm5T5 Pandas- colab.research.google.com/drive/1tIXSDvOlzJVMV7gCBTmMsikYqRo93FP8 Matplotlib- colab.research.google.com/drive/1IQiE04XMFQDoveCOiB5TalPN5J5k4DIy Seaborn- colab.research.google.com/drive/16EhhHYgA2HfappDfC3ITZp6BYdVglP3R Free Complete Python Cou...
Complete Seaborn Tutorial - Part 1 and Part 236:49Complete Seaborn Tutorial - Part 1 and Part 2
Complete Seaborn Tutorial - Part 1 and Part 2
มุมมอง 5914 วันที่ผ่านมา
Complete Seaborn Tutorial - Part 1 and Part 2 In this video I have explained Seaborn Library in Python. Free Complete Python Course - th-cam.com/play/PL0L9B1Rgyi03u2k0QvT4akOBbkzXxSs6g.html Free Interview Session on Python - th-cam.com/play/PL0L9B1Rgyi01woOuzF8yr021K5Bej8-D4.html Git, Github Related Playlist - th-cam.com/play/PL0L9B1Rgyi02mBRagmGNPWGtpqG-oVVru.html Data Science Roadmap- medium....
Seaborn Tutorial in Python- Part 215:21Seaborn Tutorial in Python- Part 2
Seaborn Tutorial in Python- Part 2
มุมมอง 11214 วันที่ผ่านมา
Seaborn Tutorial in Python- Part 2
Seaborn Tutorial in Python- Part 121:29Seaborn Tutorial in Python- Part 1
Seaborn Tutorial in Python- Part 1
มุมมอง 7414 วันที่ผ่านมา
Seaborn Tutorial in Python- Part 1
#1 Python Interview Series - 10 Questions Each Session6:31#1 Python Interview Series - 10 Questions Each Session
#1 Python Interview Series - 10 Questions Each Session
มุมมอง 2621 วันที่ผ่านมา
#1 Python Interview Series - 10 Questions Each Session
Complete Matplotlib Tutorial in a Single Video1:07:54Complete Matplotlib Tutorial in a Single Video
Complete Matplotlib Tutorial in a Single Video
มุมมอง 4528 วันที่ผ่านมา
Complete Matplotlib Tutorial in a Single Video
Things to learn from Matplotlib3:02Things to learn from Matplotlib
Things to learn from Matplotlib
มุมมอง 1328 วันที่ผ่านมา
Things to learn from Matplotlib
#2 Differences-Artificial Intelligence, Machine Learning, Deep Learning, Natural Language Processing4:40#2 Differences-Artificial Intelligence, Machine Learning, Deep Learning, Natural Language Processing
#2 Differences-Artificial Intelligence, Machine Learning, Deep Learning, Natural Language Processing
มุมมอง 21หลายเดือนก่อน
#2 Differences-Artificial Intelligence, Machine Learning, Deep Learning, Natural Language Processing
Definition of Statistics and The Types4:05Definition of Statistics and The Types
Definition of Statistics and The Types
มุมมอง 38หลายเดือนก่อน
Definition of Statistics and The Types
Python Library- Complete Pandas Tutorial- Compiled both Parts28:50Python Library- Complete Pandas Tutorial- Compiled both Parts
Python Library- Complete Pandas Tutorial- Compiled both Parts
มุมมอง 38หลายเดือนก่อน
Python Library- Complete Pandas Tutorial- Compiled both Parts
Matplotlib Tutorial (Python Library)- Part 7 Pie Plot8:28Matplotlib Tutorial (Python Library)- Part 7 Pie Plot
Matplotlib Tutorial (Python Library)- Part 7 Pie Plot
มุมมอง 21หลายเดือนก่อน
Matplotlib Tutorial (Python Library)- Part 7 Pie Plot
Matplotlib Tutorial (Python Library) - Part 6 (Box Plot)10:44Matplotlib Tutorial (Python Library) - Part 6 (Box Plot)
Matplotlib Tutorial (Python Library) - Part 6 (Box Plot)
มุมมอง 18หลายเดือนก่อน
Matplotlib Tutorial (Python Library) - Part 6 (Box Plot)
MatPlotlib Tutorial (Python Library) - Part 5 (Histogram)6:17MatPlotlib Tutorial (Python Library) - Part 5 (Histogram)
MatPlotlib Tutorial (Python Library) - Part 5 (Histogram)
มุมมอง 45หลายเดือนก่อน
MatPlotlib Tutorial (Python Library) - Part 5 (Histogram)
Matplotlib Tutorial (Python Library) - Part 4 (Bar Chart/Bar Graph)8:32Matplotlib Tutorial (Python Library) - Part 4 (Bar Chart/Bar Graph)
Matplotlib Tutorial (Python Library) - Part 4 (Bar Chart/Bar Graph)
มุมมอง 31หลายเดือนก่อน
Matplotlib Tutorial (Python Library) - Part 4 (Bar Chart/Bar Graph)
Matplotlib Tutorial (Python Library) - Part 3 (Scatter Plot)16:29Matplotlib Tutorial (Python Library) - Part 3 (Scatter Plot)
Matplotlib Tutorial (Python Library) - Part 3 (Scatter Plot)
มุมมอง 31หลายเดือนก่อน
Matplotlib Tutorial (Python Library) - Part 3 (Scatter Plot)
Matplotlib Tutorial (Python Library) - Part 2 (Line Plot)11:46Matplotlib Tutorial (Python Library) - Part 2 (Line Plot)
Matplotlib Tutorial (Python Library) - Part 2 (Line Plot)
มุมมอง 22หลายเดือนก่อน
Matplotlib Tutorial (Python Library) - Part 2 (Line Plot)
Matplotlib Tutorial (Python Library) - Part 12:41Matplotlib Tutorial (Python Library) - Part 1
Matplotlib Tutorial (Python Library) - Part 1
มุมมอง 37หลายเดือนก่อน
Matplotlib Tutorial (Python Library) - Part 1

ความคิดเห็น

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 22 ชั่วโมงที่ผ่านมา

    ❤❤❤❤ very good

  • @pareekshithreddy7590
    @pareekshithreddy7590 2 วันที่ผ่านมา

    1st view and 1st like

    • @DataScienceSphere
      @DataScienceSphere วันที่ผ่านมา

      Thank you so much for your appreciation... It's a motivation for me...

  • @VishalKumar-gd8tv
    @VishalKumar-gd8tv 3 วันที่ผ่านมา

    One more thing, can you share site where you explaining the concepts.

    • @DataScienceSphere
      @DataScienceSphere 3 วันที่ผ่านมา

      sure. I will provide the link in the description box..

  • @VishalKumar-gd8tv
    @VishalKumar-gd8tv 3 วันที่ผ่านมา

    Nice content I recently veiwed your channel. I am also learning data science related stuff. Big thank from heard.

  • @pareekshithreddy7590
    @pareekshithreddy7590 3 วันที่ผ่านมา

    Thank you very much mam for making video on EDA. As earlier I requested you. 🙏🙏🙏

  • @gutu5383
    @gutu5383 4 วันที่ผ่านมา

    This is quality. Vary grateful to get this free.

  • @chandramondal1501
    @chandramondal1501 5 วันที่ผ่านมา

    Thanks a lot..

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 5 วันที่ผ่านมา

    ❤❤❤ keep growing

    • @DataScienceSphere
      @DataScienceSphere 5 วันที่ผ่านมา

      Thanks a lot for your motivation..

  • @chandramondal1501
    @chandramondal1501 6 วันที่ผ่านมา

    Great Portfolio...

  • @chandramondal1501
    @chandramondal1501 6 วันที่ผ่านมา

    Thank you for the compilation..

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 7 วันที่ผ่านมา

    Very nice

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 7 วันที่ผ่านมา

    ❤❤

  • @chandramondal1501
    @chandramondal1501 7 วันที่ผ่านมา

    Please provide the link of this blog...

  • @chandramondal1501
    @chandramondal1501 8 วันที่ผ่านมา

    This is really awesome...

  • @chandramondal1501
    @chandramondal1501 8 วันที่ผ่านมา

    Detailed Explanation... Thanks a lot..

  • @chandramondal1501
    @chandramondal1501 11 วันที่ผ่านมา

    great explanation.

  • @sketchytv1321
    @sketchytv1321 11 วันที่ผ่านมา

    Excellent tutorial easy to learn please provide code files

    • @DataScienceSphere
      @DataScienceSphere 11 วันที่ผ่านมา

      Link Provided in the description box .

  • @DataScienceSphere
    @DataScienceSphere 14 วันที่ผ่านมา

    I have explained the concept of 'scope' later in the tutorial titled 'Functions in Python. - th-cam.com/video/58uJsanhdQ8/w-d-xo.html

  • @pareekshithreddy7590
    @pareekshithreddy7590 14 วันที่ผ่านมา

    Hi mam Can you please also make a detailed video on Exploratory Data Analysis

  • @gutu5383
    @gutu5383 14 วันที่ผ่านมา

    Nice explanation.🎉

  • @gutu5383
    @gutu5383 15 วันที่ผ่านมา

    Quality video. Demand more views..

  • @pareekshithreddy7590
    @pareekshithreddy7590 16 วันที่ผ่านมา

    1st view, 1st like, 1st comment

    • @DataScienceSphere
      @DataScienceSphere 15 วันที่ผ่านมา

      Thanks for appreciating my effort.

  • @pareekshithreddy7590
    @pareekshithreddy7590 16 วันที่ผ่านมา

    Hi mam. Which country are you from?

  • @DataScienceSphere
    @DataScienceSphere 18 วันที่ผ่านมา

    In this video, I have not explained about Bitwise Operator as it needed an in depth explanation. To know about Bitwise Operator follow this one- th-cam.com/video/U_t1fTalHMA/w-d-xo.html

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 18 วันที่ผ่านมา

    Informative vdo❤

  • @eshitasmelodicmoods
    @eshitasmelodicmoods 18 วันที่ผ่านมา

    ❤❤❤❤ বাঃ

  • @UmaShankarSingh-zo9oe
    @UmaShankarSingh-zo9oe หลายเดือนก่อน

    LINK OF DATASET??

    • @DataScienceSphere
      @DataScienceSphere หลายเดือนก่อน

      Sry, I missed that before. Now I have provided the link fot both- the dataset and the code...

  • @raimamal225
    @raimamal225 หลายเดือนก่อน

    ❤❤

  • @raimamal225
    @raimamal225 หลายเดือนก่อน

    😊❤

  • @raimamal225
    @raimamal225 หลายเดือนก่อน

    ❤❤

  • @aswanthm4118
    @aswanthm4118 หลายเดือนก่อน

    Good for beginners

  • @srijitaghosh9160
    @srijitaghosh9160 หลายเดือนก่อน

    Such a knowledgeable video!!!

  • @atanumondal6235
    @atanumondal6235 หลายเดือนก่อน

    😲❤️

  • @eshitasmelodicmoods
    @eshitasmelodicmoods หลายเดือนก่อน

    ❤❤❤ খুব ই useful video

  • @subhajitdas5367
    @subhajitdas5367 หลายเดือนก่อน

    A treasure for python learners. Really appreciate the effort.

  • @brajeshahirwar
    @brajeshahirwar หลายเดือนก่อน

    Ma'am could you pls help me for machine learning.

    • @DataScienceSphere
      @DataScienceSphere หลายเดือนก่อน

      Sure... Please ask your questions. or you can mail me - datasciencejourney100@gmail.com

  • @varunsethi7429
    @varunsethi7429 2 หลายเดือนก่อน

    Thanks a lot

  • @varunsethi7429
    @varunsethi7429 2 หลายเดือนก่อน

    Thanks for this solution

  • @chandramondal1501
    @chandramondal1501 2 หลายเดือนก่อน

    Your breakdown is so straightforward and clear. It really helps me grasp the concept easily.

  • @chandramondal1501
    @chandramondal1501 2 หลายเดือนก่อน

    I appreciate your clear and concise explanation. It's easy to follow and understand.

  • @chandramondal1501
    @chandramondal1501 2 หลายเดือนก่อน

    Thank you for your kind words! Here's the corrected version: Your explanation is simple and easy to understand.

  • @armogamerz
    @armogamerz 2 หลายเดือนก่อน

    Cool

  • @chandramondal1501
    @chandramondal1501 2 หลายเดือนก่อน

    This channel is a gem. Love the way you explain concepts. Hope this channel grows fast..

  • @subhajitdas5367
    @subhajitdas5367 3 หลายเดือนก่อน

    List is something that seems easy but it takes time to learn due to its widely used functionalities. Great explanation. The whole playlist is one of a gem.

  • @Tutin_TravelHelpDesk
    @Tutin_TravelHelpDesk 3 หลายเดือนก่อน

    List is the key part I think and you explained it well.

  • @Tutin_TravelHelpDesk
    @Tutin_TravelHelpDesk 3 หลายเดือนก่อน

    It’s very similar to other programming language based on OOPs concept. It seems python list is having more built-in functions

  • @Tutin_TravelHelpDesk
    @Tutin_TravelHelpDesk 3 หลายเดือนก่อน

    Fluid explanation . Deserve more views.

  • @chandramondal1501
    @chandramondal1501 3 หลายเดือนก่อน

    Very good explanation. I have never had such a kind of teacher before.