Lee, Sun-Kyung, Wi-Young So, and Dong Jun Sung. “Association Between Chronic Mental Stress and Academic Performance Among Korean Adolescents”. Universitas Psychologica 14, no. 3 (November 29, 2015). Accessed October 18, 2025. https://revistas.javeriana.edu.co/index.php/revPsycho/article/view/8375.