WORK ENGAGEMENT KARYAWAN PT. BUKIT ASAM, PERSERO DITINJAU DARI SPIRITUALITAS. Psikis : Jurnal Psikologi Islami, [S. l.], v. 3, n. 1, p. 21–32, 2017. DOI: 10.19109/psikis.v3i1.1390. Disponível em: https://jurnal.radenfatah.ac.id/index.php/psikis/article/view/1390.. Acesso em: 3 apr. 2025.