Rajagukguk, Calvin, and Ugy Soebiantoro. 2024. “The Influence of Celebrity Endorser and Brand Image on Erigo Purchase Decisions in Surabaya”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 7 (1), 187-96. https://doi.org/10.31538/iijse.v8i1.5475.