[1]
“Improving Learning Outcomes Through Problem-Based Learning on Physical Fitness Material in Vocational High School Students”, Compet. J. Pendidik. Kepelatihan Olahraga, vol. 17, no. 2, pp. 1859–1865, Aug. 2025, Accessed: Mar. 19, 2026. [Online]. Available: https://competitor.idjournal.eu/index.php/competitor/article/view/268