Teachers’ Strategies in Improving Students’ Leadership Spirit Through Intra-School Student Organizations (OSIS) at Junior High School of 2 Sorong Regency. LENTERNAL: Learning and Teaching Journal, [S. l.], v. 6, n. 2, p. 70–74, 2025. DOI: 10.32923/lenternal.v6i2.5997. Disponível em: https://rumahjurnal.iainsasbabel.ac.id/LENTERNAL/article/view/5997. Acesso em: 14 nov. 2025.