유튜브 채널 좋아요 study ocean education


342,000 5.15%

3,780,000 5.44%

5,080,000 4.64%

3,210,000 2.78%



39,700 5.51%

21,700 3.59%

21,400 4.0%

2,090,000 5.39%

3,980,000 8.83%

1,350,000 3.18%


363,000 3.54%


346,000 1.2%

134,000 2.48%

364,000 3.05%


686,000 2.49%

452,000 4.06%

10,500,000 3.02%