LAZUARDI, Dedy. The Influence of Product Quality and Promotion on Purchase Decisions on Culinary MSME Consumers in Medan City. Outline Journal of Economic Studies, [S. l.], v. 5, n. 2, p. 224–231, 2026. DOI: 10.61730/04t3ay88. Disponível em: https://journal.outlinepublisher.com/index.php/OJES/article/view/680. Acesso em: 3 jul. 2026.