Agustini Raaiyatini, M. ., S. . Basuki, M. Mashud, P. Pebriyandi, and S. Ridha. “Improving Volleyball Lower Passing Skills Through Project-Based Learning Model”. Indonesian Journal of Physical Education and Sport Science, vol. 4, no. 1, Feb. 2024, pp. 76-89, doi:10.52188/ijpess.v4i1.583.