“PENERAPAN MANAJEMEN RISIKO OPERASIONAL DI SMAN 1 MUARAGEMBONG”. AN NAHDLIYYAH 3, no. 1 (November 1, 2024): 11–18. Accessed January 26, 2026. https://ejournal.stainu-malang.ac.id/index.php/annahdliyah/article/view/63.