Volleyball Game Learning Through A Modification Approach For Grade X Students Of Mas Bustanul Ulum Guppi Tebing Tinggi City In The 2025/2026 Academic Year. Indonesian Journal of Physical Activity, [S. l.], v. 6, n. 2, p. 203–209, 2026. DOI: 10.59734/ijpa.v6i2.228. Disponível em: https://ijophya.org/ijophya/article/view/228. Acesso em: 26 oct. 2026.