R. U. Annafa, W. P. Setiyono, and H. M. K. Sari, “Analysis Brand Image, Product Quality, And Brand Ambassador On Customer Purchase Decision For Scarlett Whitening Product In Sidoarjo”, Ecombis. Rev. J. Ilm. Eco. and Bussines., vol. 12, no. 4, pp. 3611–3624, Oct. 2024.