link:  https://zh.wikipedia.org/wiki/%E6%9C%9D%E9%AE%AE%E6%BC%A2%E5%AD%97 https://www.koreanwikiproject.com/wiki/Hanja https://en.wiktionary.org/wiki/Sino-Korean#English   i wold like to the korean words in 3 months for 3 K. that is the basic, next step listen lots of matrial, song, drama, kids news paper.  There youtube channel is good for beginner koreaning hangul  https://www.youtube.com/@SmallTalkinKorean