SUKMA, A. S. Akar Penyakit Hati Ruhani : Analisis Konsep Psikologi Sufi Robert Frager. Hikamia: Jurnal Pemikiran Tasawuf dan Peradaban Islam, [S. l.], v. 6, n. 2, p. 156–175, 2026. DOI: 10.58572/hkm.v6i2.217. Disponível em: https://journal.idrisiyyah.ac.id/index.php/hikamia/article/view/217. Acesso em: 15 oct. 2026.