WULANDARI, Eka; NURKOLIS, Nurkolis; BR. GINTING, Rosalina. Manajemen Audit Mutu Internal Berstandar ISO 9001: 2015 Dalam Peningkatan Kinerja Sekolah Di SMK Negeri 2 Purwodadi. Cetta: Jurnal Ilmu Pendidikan, [S. l.], v. 9, n. 2, p. 73–82, 2026. DOI: 10.37329/cetta.v9i2.5335. Disponível em: https://jayapanguspress.penerbit.org/index.php/cetta/article/view/5335. Acesso em: 21 mar. 2026.