M. RIDHO MAHAPUTRA; SAPUTRA, Farhan. Determination of Public Purchasing Power and Brand Image of Cooking Oil Scarcity and Price Increases of Essential Commodities. International Journal of Advanced Multidisciplinary, [S. l.], v. 1, n. 1, p. 36–46, 2022. DOI: 10.38035/ijam.v1i1.9. Disponível em: https://greenpub.org/IJAM/article/view/9. Acesso em: 4 apr. 2025.