قنوات يوتيوب مثل UC San Francisco (UCSF)


1,540,000 2.64%

3,390,000 1.13%

1,020,000 3.13%

136,000 2.0%


2,070,000 2.26%

132,000 2.38%

9,370 2.67%

90,600 2.54%

389,000 1.37%




760,000 1.68%

324,000 1.94%


448,000 3.1%

1,480,000 2.19%

52,800 1.21%

298,000 2.37%


1,480,000 0.61%

20,400,000 2.43%

81,300 2.38%

13,600 3.95%