Agianto, Mario Bagus Ramadhan, Febrita Paulina Heynoek, and Sunarko Sunarko. “Efforts to Improve the Ability to Run 100 Meter Sprints With the Green-Black Playing Method for Class X-8 Students of SMA Negeri 7 Malang: Penelitian”. Jurnal Pengabdian Masyarakat dan Riset Pendidikan 4, no. 2 (November 10, 2025): 9654–9659. Accessed July 6, 2026. https://jerkin.org/index.php/jerkin/article/view/3294.