Fernando, Calvin, Ramadhan Arifin, and Akhmad Amirudin. “The Level of Knowledge of Futsal Extracurricular Students at SMPN 11 Banjarbaru on Tactics and Strategies in Futsal Sports”. Empiricism Journal 7, no. 2 (June 29, 2026): 1670–1678. Accessed July 25, 2026. https://journal-center.litpam.com/index.php/empiricism/article/view/4803.