R.R Wening Ken Widodasih. “The Effect of Price, Product Quality and Promotion on Purchasing Decisions at UMKM Baso Aci Mba Pit in Jonggol”. Formosa Journal of Multidisciplinary Research 2, no. 6 (July 2, 2023): 1073–1080. Accessed May 1, 2026. https://journal.formosapublisher.org/index.php/fjmr/article/view/4656.