SUFRIADI. The Implementation Analysis of the Hajj Ritual Guidance Service Policy for the Elderly at the Ministry of Religious Affairs in the Karimun Regency. JURNAL ILMIAH GEMA PERENCANA, [S. l.], v. 2, n. 3, 2024. DOI: 10.61860/jigp.v2i3.97. Disponível em: https://gemaperencana.id/index.php/JIGP/article/view/97. Acesso em: 16 feb. 2026.