SUKMAWATI, F.; SUMIN, S.; ISTIYONO, E.; WIDHIASTUTI, W.; MARDIYATI, I. Muslim Spiritual Happiness Scale: The Instrument Development and Validation. Islamic Guidance and Counseling Journal, [S. l.], v. 5, n. 2, p. 135–151, 2022. DOI: 10.25217/igcj.v5i2.2754. Disponível em: https://journal.iaimnumetrolampung.ac.id/index.php/igcj/article/view/2754. Acesso em: 19 apr. 2024.