NAFI’ATUL MAFTUKHAH; ASROWI ARDI SULISTYO; MAHARANI, R. G. . Biaya Mutu (Quality Cost) Di Lembaga Pendidikan Islam: QUALITY COST. Jurnal Idaaratul ’Ulum (Jurnal Manajemen Pendidikan Islam), [S. l.], v. 8, n. 1, p. 1–14, 2026. DOI: 10.70688/jurnalidaaratululum.v8i1.537. Disponível em: https://www.jurnal.insanprimamu.ac.id/index.php/idaarotul/article/view/537. Acesso em: 2 oct. 2026.