알라딘 검색이 응답하지 않아, 서재와 국립중앙도서관에서만 찾았어요.
[authors: Yoojung Kim, Eunbi Kim, Yebin Park, Hyeun Bong, Hyeyong Shin, Chaeyeon Ahn, Sewon Lee, Eunhye Lee, Joonhye Lee, Huieun Lee, Haneul Choi, illustrator: Woori Hong]
Seoul National University Social Responsibility