Rajagukguk, C., and U. Soebiantoro. “The Influence of Celebrity Endorser and Brand Image on Erigo Purchase Decisions in Surabaya”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), Vol. 7, no. 1, Oct. 2024, pp. 187-96, doi:10.31538/iijse.v8i1.5475.