“Study Of Students’ Level Of Interest In Malang 17th Private Vocational School Volleyball Sport”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 8, no. 3 (June 30, 2024): 1552–1554. Accessed June 30, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/6888.