Pentingnya SOP dalam Meningkatkan Kualitas Pelayanan Ketatausahaan di Sekolah Dasar. Indo-MathEdu Intellectuals Journal, [S. l.], v. 6, n. 1, p. 547–557, 2025. DOI: 10.54373/imeij.v6i1.2519. Disponível em: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/2519. Acesso em: 12 aug. 2026.