Sumiarti, Ramdani Bayu Putra, and Hasmaynelis Fitri. “Analysis of the Influence of Raw Material Quality, Product Quality, and Price on Purchasing Decisions With Competitive Advantage As an Intervening Variable in Silungkang Restaurant”. Asian Journal of Environmental Research 2, no. 1 (April 30, 2025): 115–126. Accessed August 23, 2025. https://journal.scitechgrup.com/index.php/ajer/article/view/293.