Dedy Lazuardi, and Ihdina Gustina. “The Influence of Marketing Mix on Buying Decisions at Dunia Dolls Stores Medan”. Outline Journal of Management and Accounting 2, no. 1 (June 20, 2023): 1–7. Accessed October 4, 2025. https://journal.outlinepublisher.com/index.php/OJMA/article/view/128.