SIREGAR, A. R.; MAILIN, M.; LAHMUDDIN, L. Interpersonal Communication-Based Religious Services: Assisting Elderly Hajj Pilgrims in Medan. Journal of General Education and Humanities, Bandung, Indonesia, v. 5, n. 1, p. 1873–1884, 2026. DOI: 10.58421/gehu.v5i1.1158. Disponível em: https://journal-gehu.com/index.php/gehu/article/view/1158. Acesso em: 14 nov. 2026.