Managerial Leadership of the Principal in Improving Teacher Quality: A Multi-Case Study at State Senior High School 1 Ambalawi and Darul Husna Senior High School Ambalawi, Bima Regency. JISIP (Jurnal Ilmu Sosial dan Pendidikan), [S. l.], v. 10, n. 1, p. 549–556, 2026. DOI: 10.58258/jisip.v10i1.10124. Disponível em: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/10124. Acesso em: 21 jun. 2026.