قنوات يوتيوب مثل Instituto de Física Teórica IFT


54,900 4.37%

10,500,000 3.02%

2,690,000 3.59%

1,050,000 4.18%


261,000 3.19%


2,580,000 2.26%

143,000 2.11%


439,000 4.92%

72,200 1.22%

965,000 5.22%

25,100 1.61%



117,000 1.97%

10,200 6.91%

6,480 3.73%

12,100 1.26%


11,000 5.49%

67,000 3.27%


155,000 5.45%