Riyadi, Sugeng, Yuli Indah Sari, Ilham Teruna Bakti, and Vinandri Hapsari. 2024. “Synergy of Digital Advertising Innovation in Increasing Millennial Repurchase Interest: Shopee ‘COD Cek Dulu’ and Celebrity Endorser”. Economics and Business Journal (ECBIS) 2 (5):417-34. https://doi.org/10.47353/ecbis.v2i5.150.