He is such a great teacher. This 25 minutes are worth knowledge more than reading hundreds of textbooks and journals .

Incredible description ,thanks a lot . Extremely grateful for providing such great Details 🙏🙏🙏

Thank you for shearing your knowledge and experience. I have recently discovered your videos and I am very happy about it. I am especially very greatfull for the precise explanations that I didn't find elsewhere. G. T.

Nicely done ....tq soo much sir

such a great lecture. I learnt a lot. thank you sir.

Thank you for the wonderful explanation.