WIDANAGE, R.; CHAN, C.; TSANG, Y.-P.; SIPES, B.; MELAKEBERHAN, H.; SANCHEZ-PEREZ, A. .; MEJÍA-COROY, A. Enhancing Technical Efficiency and Economic Welfare: A Case Study of Smallholder Potato Farming in the Western Highlands of Guatemala. Economia agro-alimentare/Food Economy - Open Access, [S. l.], v. 24, n. 1, 2022. DOI: 10.3280/ecag2022oa13227. Disponível em: https://journals.francoangeli.it/index.php/ecagoa/article/view/13227. Acesso em: 27 jan. 2023.