Sitepu, R. S., N. Anggara, and P. Perdinanto. “Volleyball Lower Passing Analysis of Extracurricular Students of SMA Negeri 1 Marabahan”. Journal of Physical Education Innovation, Vol. 1, no. 1, June 2024, pp. 1-5, doi:10.55081/jopei.v1i1.2592.