WATI, D. S. S.; MUTOHAR, P. M.; MUHAJIR, A. Pelayanan dan Kepuasan Pelanggan di Lembaga Pendidikan Islam. Journal of Education Research, [S. l.], v. 4, n. 4, p. 1617–1624, 2023. DOI: 10.37985/jer.v4i4.253. Disponível em: https://jer.or.id/index.php/jer/article/view/253. Acesso em: 2 jul. 2025.