Pengaruh Kecerdasan Spiritual dan Tuntutan Kerja Terhadap Produktivitas Karyawan di PT Krakatau Steel Divisi Direct Reduction Plant (DRP). LABIQA: Journal of Education and Learning, [S. l.], v. 1, n. 1, p. 73–84, 2026. Disponível em: https://labiqa.co.id/index.php/ljel/article/view/29. Acesso em: 15 mar. 2026.