ช่อง Youtube ถูกใจ National Institute On Aging


3,650,000 2.58%

1,750,000 1.47%

1,540,000 2.64%


3,390,000 1.13%


4,040,000 13.0%


68,500 0.97%


27,600 0.76%

109,000 0.97%




71,500 1.94%

488,000 1.73%

756,000 1.11%




2,210,000 1.94%

340,000 2.73%