TARMIZI, A. R. IMPROVING THE QUALITY OF EDUCATION SERVICES THROUGH QUALITY MANAGEMENT SYSTEM ISO 9001: 2008. JKP | Jurnal Kepemimpinan Pendidikan, [S. l.], v. 2, n. 1, p. 138–151, 2019. DOI: 10.22236/jkpuhamka.v2i1.3802. Disponível em: https://journal.uhamka.ac.id/index.php/jkp/article/view/3802. Acesso em: 16 jul. 2024.