BATU, P. L. Transformation of Religious Services in Marginalized Areas: Engineering the Cluster System Policy for the Deficit of Christian Teachers and Counselors in South Sumatra. JURNAL ILMIAH GEMA PERENCANA, [S. l.], v. 4, n. 3, p. 2271–2294, 2026. DOI: 10.61860/jigp.v4i3.370. Disponível em: https://gemaperencana.id/index.php/JIGP/article/view/370. Acesso em: 7 jun. 2026.