NUGRAHA, A. L. Penerapan Etika Bisnis Islam di Koppontren La Tansa Pondok Modern Darussalam Gontor, Tahun 2015. Falah: Jurnal Ekonomi Syariah, [S. l.], v. 1, n. 2, 2016. DOI: 10.22219/jes.v1i2.3678. Disponível em: https://ejournal.umm.ac.id/index.php/JES/article/view/3678. Acesso em: 22 nov. 2024.