“Improving Student Learning Outcomes in Martial Arts Materials through Learning Videos in Grade IX at Smpn 2 Banjarbaru” (2025) COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, 17(2), pp. 741–748. Available at: https://competitor.idjournal.eu/index.php/competitor/article/view/51 (Accessed: 19 March 2026).