FIRMANSAH, Defi; KARUMIADRI , Muh.; MAKSUM, Muh. Nur Rochim. The Concept of Spiritual-Based Character Education at Nusantara Beriman Islamic Boarding School Poleang Kendari, Southeast Sulawesi. At-Ta’dib, [S. l.], v. 18, n. 1, p. 81–89, 2026. DOI: 10.21111/at-tadib.v18i1.83. Disponível em: https://tadib.journal.unida.gontor.ac.id/index.php/tadib/article/view/83. Acesso em: 26 jul. 2026.