SUTISNA, Dian; SUKMALANA, Soelaeman; SATRIA, Rd Okky; ARBY, Rd Rahadian. The Effect of Product Quality and Promotion on Purchasing Decisions: Study at A Company Engaged in The Field of Weapons Systems and Commercial Products. Jurnal Ekonomi, Bisnis & Entrepreneurship, [S. l.], v. 17, n. 2, p. 296–307, 2023. DOI: 10.55208/yykfyg62. Disponível em: https://jebe.stiepas.org/index.php/jebe/article/view/237. Acesso em: 7 oct. 2026.