Naldi, Jepri, Bambang Bambang, and Maheruddin Sinaga. “Pengaruh Latihan Push-Up Terhadap Kemampuan Pukulan Volley Atlet PTL UNP”. Innovative: Journal Of Social Science Research 4, no. 4 (August 15, 2024): 11587–11599. Accessed July 11, 2026. https://j-innovative.org/index.php/Innovative/article/view/14520.