Alwi, F.M.S. et al. 2025. Communication Barriers Faced by Ustaz Guides of KBIHU Al Waritsah with Indonesian Hajj Pilgrims. Jurnal Komunikasi. 17, 1 (Jul. 2025), 188–202. DOI:https://doi.org/10.24912/jk.v17i1.34310.