Alvarizi R, Sahudi U, Yudha BAR. Application of the Defensive Training Model in Volleyball Games at the Putra Jatitujuh Club . JR [Internet]. 2023 Jul. 4 [cited 2025 Aug. 3];5(2):282-90. Available from: https://www.ejournal.unma.ac.id/index.php/respecs/article/view/12044