HASTO SUDEWO. SISTEM PENJAMINAN MUTU INTERNAL (SPMI) DI PERGURUAN TINGGI. EKONOMIKA45 :  Jurnal Ilmiah Manajemen, Ekonomi Bisnis, Kewirausahaan, [S. l.], v. 1, n. 2, p. 97–101, 2014. DOI: 10.30640/ekonomika45.v1i2.10. Disponível em: https://jurnaluniv45sby.ac.id/index.php/ekonomika/article/view/10. Acesso em: 19 apr. 2025.