참고 URL 1 : https://medlib.korea.ac.kr/research/education/schedule/?kboard_calendar_year=2023&kboard_calendar_month=12&mod=document&uid=35452&pageid=1#kboard-document
참고 URL 2 : https://medlib.korea.ac.kr/research/education/schedule/?kboard_calendar_year=2023&kboard_calendar_month=12&mod=document&uid=35442&pageid=1#kboard-document
