한국직업능력개발원 정식등록자격증
기계진동학 코어 2판, 2장 연습문제 솔루션,Modern Control Systems (12th)_Robert H Bishop, Rich-ard C Dorf_Manual_Solution,최신제어시스템,12판,Beer의 재료역학 6판
https://blog.naver.com/ch1215kr/221675847581
https://soho112-soho114.blogspot.com/2019/10/2-2-modern-control-systems-12throbert-h.html