UTAMI, Hestin Septiana Wahyu; SUZANTO, Boy. The Influence of Product Quality and Promotion on Purchasing Decisions at a used car company. JURNAL COMPUTECH & BISNIS, [S. l.], v. 18, n. 1, p. 69–76, 2025. DOI: 10.56447/jcb.v18i1.295. Disponível em: https://jurnal.stmik-mi.ac.id/jcb/article/view/27. Acesso em: 3 jun. 2026.