ABDULLAHI O. ABDULKADRI. Variation in Prices of Food Items in Jamaica: An Exploratory Analysis of Pricing Mechanisms of Supermarkets in Kingston. Global Journal of Agricultural Innovation, Research & Development, [S. l.], v. 1, n. 2, p. 45–50, 2015. DOI: 10.15377/2409-9813.2014.01.02.2. Disponível em: https://www.avantipublishers.com/index.php/gjaird/article/view/163. Acesso em: 28 jan. 2023.