Teachers’ Strategies in Improving Students’ Leadership Spirit Through Intra-School Student Organizations (OSIS) at Junior High School of 2 Sorong Regency. LENTERNAL [Internet]. 2025 May 31 [cited 2025 Nov. 14];6(2):70-4. Available from: https://rumahjurnal.iainsasbabel.ac.id/LENTERNAL/article/view/5997