by 오서영
Published in 韓國學校數學會論文集 (30.09.2023)

by 최인선(Choi Inseon)
Published in 교과교육학연구 (31.12.2020)

by 김수민(Kim Su Min)
Published in Journal of Research in Curriculum Instruction (01.02.2020)

by 이경화(Kyeong-Hwa Lee), 이은정(Eunjung Lee), 박민선(Minsun Park), 박미미(Mimi Park)
Published in Suhak gyoyukak yeon-gu (Online) (31.05.2022)

by 전영주, 이종학
Published in 韓國學校數學會論文集 (30.09.2019)