Septiawan, Gilang, Nana Suryana Nasution, and Rhama Nurwansyah Sumarsono. “Analisis Motivasi Siswa Dalam Mengikuti Ekstrakurikuler Bola Voli”. Jurnal Porkes 6, no. 2 (December 30, 2023): 462–484. Accessed June 18, 2024. https://e-journal.hamzanwadi.ac.id/index.php/porkes/article/view/18782.