Muzzakir, G.A. et al. 2026. The Effect of Social Media Marketing and Email Marketing on Behavioral Intention to Use Gojek: The Mediating Role of Customer Engagement. The Eastasouth Management and Business. 5, 01 (Sep. 2026), 18 – 31. DOI:https://doi.org/10.58812/esmb.v5i01.1137.