HANAPI IDHAM; RIA KURNIAWATY. Designing an Internal Quality Assurance System (SPMI) for the Accreditation of an Islamic-Value-Based Educational Institution at SMP Nahdlatul Wathan Bintan. Responsive: Jurnal Manajemen Pendidikan Islam, [S. l.], v. 2, n. 3, p. 112–120, 2026. DOI: 10.61166/responsive.v2i3.25. Disponível em: https://responsive.hellowpustaka.id/index.php/i/article/view/25. Acesso em: 2 oct. 2026.