Ansari, A.; Fauzan, L. A.; Suadmaji, S. Improving Physical Fitness Learning Outcomes Through the Problem Based Learning (PBL) Model in Physical Education Learning for Grade IV of SDN 1 Landasan Ulin Selatan. Empiric. Journal 2026, 7 (2), 2183-2192. https://doi.org/10.36312/ej.v7i2.5268.