Dara Irdiyanti, N. ., Roisah, R. ., Solihat, A., Djunarto and Trijumansyah, A. . (2026) “Influencer Marketing Model of Purchase Decisions With Customer Engagement As a Mediation Variable”, UPI YPTK Journal of Business and Economics, 11(1), pp. 11–19. doi: 10.35134/jbe.v11i1.323.