Khuan H, Rahmiyati N, Mendrofa KJ, Santi Diwyarthi NDM, Mas Wiartha NG. Analysis of Consumer Perceptions of Product Quality, Sales Promotion, and Ease of Purchase in Increasing Purchasing Decisions at Start-up Companies in Indonesia. WSIS [Internet]. 2024 Jan. 30 [cited 2024 Dec. 22];2(01):264-71. Available from: https://wsj.westscience-press.com/index.php/wsis/article/view/614