Kim, Hye-Kyung, Sun-Young Im, Soo-Yeon Kim, and Youn-Soo Shim. “A Case Study of Competency Ratio Design in Competency-Based Curriculum”. International Journal of Advanced Science and Technology 28, no. 3 (September 27, 2019): 74 - 81. Accessed May 18, 2024. http://sersc.org/journals/index.php/IJAST/article/view/270.