“Tinjauan Al-Quran Dan Hadist Tentang Manajemen Layanan Dan Prinsipnya: Studi Literatur”. Indo-MathEdu Intellectuals Journal 5, no. 2 (April 23, 2024): 1784–1795. Accessed August 12, 2026. https://ejournal.indo-intellectual.id/index.php/imeij/article/view/963.