Promotion and Price Analysis of Purchase Decisions At DD Culinary. Economy Deposit Journal (E-DJ), [S. l.], v. 3, n. 1, p. 1–10, 2021. DOI: 10.36090/e-dj.v3i1.995. Disponível em: https://jurnal.uit.ac.id/EDJ/article/view/995. Acesso em: 1 aug. 2026.