Firdaus AS, Yoenanto NH. Leadership Strategies in Islamic High Schools to Improve Quality and Ensure the School’s Survival. JSIM [Internet]. 2026 May 30 [cited 2026 Jun. 4];7(2):479-86. Available from: https://jurnal.syntaximperatif.co.id/index.php/syntax-imperatif/article/view/1118