Saputra, Niku, Hartati, and Meirizal Usra. “Peningkatan Hasil Belajar Lompat Jauh Melalui Alat Bantu Bola Gantung Dan Lompat Kotak: (Students’ Improvement Of Long Jump Learning Outcomes Through Hanging Ball And Box Jump Media Tools In The Seventh)”. Indonesian Journal of Sport Science and Coaching 2, no. 2 (July 8, 2020): 64–72. Accessed May 17, 2026. https://www.online-journal.unja.ac.id/IJSSC/article/view/10112.