YULANDA, Risqi; FACHRI, Helman. The The Influence of Instagram Social Media Marketing and Product Quality on Purchasing Decisions at Zaza Coffee in Pontianak. Dinasti International Journal of Economics, Finance & Accounting, [S. l.], v. 6, n. 2, p. 1584–1594, 2025. DOI: 10.38035/dijefa.v6i2.4451. Disponível em: https://dinastipub.org/DIJEFA/article/view/4451. Acesso em: 20 may. 2026.