MANURUNG, Rendy Suhenda; MULYONO, Kemal Budi. Product Quality Dynamics and Brand Image as Determinants of Local Coffee Consumers’ Purchasing Decisions. International Journal of Environmental, Sustainability and Social Science, [S. l.], v. 6, n. 4, p. 845–858, 2025. DOI: 10.38142/ijesss.v6i4.1500. Disponível em: https://journalkeberlanjutan.com/index.php/ijesss/article/view/1500. Acesso em: 25 aug. 2026.