Doris Apriani Ritonga, Zulpikar Ilham, Putra Arima and Suci Ardianti (2025) “Implementation Of Differentiated Learning On Self-Confidence In Practice Courses At The Faculty Of Sports Science, State University Of Medan”, Musamus Journal of Physical Education and Sport (MJPES), 7(2), pp. 324-330. Available at: https://ejournal.unmus.ac.id/index.php/physical/article/view/7358 (Accessed: 12January2026).