BAHARUN, Hasan; WIBOWO, Adi; MULYANI, Heny; MAULA, Rofikatul. QUALITY SERVICE IN IMPROVING THE PROFITABILITY OF EDUCATIONAL INSTITUTIONS BASED ON PESANTREN. Jurnal Isema : Islamic Educational Management, [S. l.], v. 6, n. 2, p. 171–186, 2021. DOI: 10.15575/isema.v6i2.15580. Disponível em: https://journal.uinsgd.ac.id/index.php/isema/article/view/15580. Acesso em: 3 jun. 2026.