Je-Hyun Bae, Do-Young Lee,. “A Study on the Motivation of Subject Choice and Satisfaction of University Life for Improving Core Competence”. International Journal of Advanced Science and Technology 29, no. 4s (March 19, 2020): 247 - 254. Accessed July 18, 2024. http://sersc.org/journals/index.php/IJAST/article/view/6293.