ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Information is clearly presented and useful, Dr Foo.
Thank you for your feedback.
Thank you Sir for this initiative. I find the video length just nice and the information are very easy to absorb.
Thank you for the feedback. I hope to keep the videos to between 15-20 minutes. Take care.
Information is clearly presented and useful, Dr Foo.
Thank you for your feedback.
Thank you Sir for this initiative. I find the video length just nice and the information are very easy to absorb.
Thank you for the feedback. I hope to keep the videos to between 15-20 minutes. Take care.