M. Ridho Mahaputra, and Farhan Saputra. “Determination of Public Purchasing Power and Brand Image of Cooking Oil Scarcity and Price Increases of Essential Commodities”. International Journal of Advanced Multidisciplinary, vol. 1, no. 1, Apr. 2022, pp. 36-46, doi:10.38035/ijam.v1i1.9.