BERKELEY PHILOSOPHY TO ANSWER THE PROBLEM OF SPIRITUAL CRISIS. Ushuluna: Jurnal Ilmu Ushuluddin, [S. l.], v. 9, n. 01, p. 72–95, 2023. DOI: 10.15408/ushuluna.v9i01.33231. Disponível em: https://journal.uinjkt.ac.id/una/article/view/33231. Acesso em: 12 mar. 2026.