Oktaria, Wiwik, Jujur Gunawan Manullang, and Ilham Arvan Junaidi. “The Motivation Students of Universitas PGRI Palembang in Participating of Sports Achievement Training Performance Activities (KOP) Volleyball Cup”. Journal of Social Work and Science Education 4, no. 3 (June 24, 2023): 1315–1320. Accessed May 19, 2026. https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/675.