Sutopo, S., Sudianto, S. and Martoyo, A. (2022) “The role of product promotion and product packaging in generating consumer buying interest at Tiara Sari Cake Shop ”, SINTESA, 13(2), pp. 105–113. Available at: https://ejournal.lppmunsap.org/index.php/sintesa/article/view/561 (Accessed: 28 April 2025).