Widyaningtyas, P. A., D. Wirawati, S. Apriyanto, R. Yuliana, and A. . Anum. “Longitudinal Study of Student Self-Regulation and Mental Health in Merdeka Digital Learning”. Journal Corner of Education, Linguistics, and Literature, vol. 5, no. 2, Nov. 2025, pp. 240-57, https://journal.jcopublishing.com/index.php/jcell/article/view/651.