Kreshna MB, Rohman F, Handrito RP. The Effect of Co-Creation Value on Umrah Pilgrims’ Loyalty: The Moderating Role of Digital Engagement. GIJEA [Internet]. 2026 Jul. 29 [cited 2026 Aug. 4];4(3):561-73. Available from: https://research.e-greenation.org/GIJEA/article/view/1014