Mendrofa, January, Elida Florentina Simanjorang, and Elvina Elvina. “Influence of Product Variation, Consuming Culture, and Reference Group on Consumer Behavior of Raja Kebab Products Rantauprapat”. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) 6, no. 3 (September 13, 2023): 2880-2892. Accessed June 7, 2026. https://e-journal.uac.ac.id/index.php/iijse/article/view/3887.