SASTAMAN, Putra. Modifikasi Alat Solusi dari Keterbatasan Pembelajaran Tolak Peluru. Innovative: Journal Of Social Science Research, [S. l.], v. 3, n. 2, p. 1340–1349, 2023. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/437. Acesso em: 23 may. 2026.