ইউটিউব চ্যানেল লাইক দিন Indian Academy of Sciences


10,500,000 3.02%

19,300 5.13%

416,000 4.69%

16,900 2.51%

14,100 2.05%


18,500 3.57%

152,000 3.5%

61,600 1.2%

5,820 5.55%

282,000 1.61%

20,400,000 2.43%