매주 화~목 정보 업데이트


27주차 https://www.bilibili.com/video/BV1a44y1z7Co

          https://www.bilibili.com/video/BV1f54y1V7Lg

28주차 https://www.bilibili.com/video/BV1n5411M7xk

29주차 https://www.bilibili.com/video/BV1to4y1y7hY

30주차 https://www.bilibili.com/video/BV1BK4y1u7jG

31주차 https://www.bilibili.com/video/BV1Yw411o7k8

32주차 https://www.bilibili.com/video/BV1s64y1Q7R4

          https://www.bilibili.com/video/BV1F44y1q74a