Kreshna, M.B. et al. 2026. The Effect of Co-Creation Value on Umrah Pilgrims’ Loyalty: The Moderating Role of Digital Engagement. Greenation International Journal of Economics and Accounting. 4, 3 (Jul. 2026), 561–573. DOI:https://doi.org/10.38035/gijea.v4i3.1014.