Hidden Curriculum and Santri Character Development: Empirical Evidence from an Islamic Boarding School in Indonesia. Immortalis Journal of Interdisciplinary Studies, [S. l.], v. 2, n. 3, p. 371–381, 2026. DOI: 10.67307/ijis.v2i3.167. Disponível em: https://mail.immortalispub.com/IJIS/article/view/167. Acesso em: 4 oct. 2026.