C. E. do A. B. Sara, A. M. Fernandes, A. P. A. Lima, L. T. da Costa, and C. N. Cunha, “Competitiveness in Brazilian cafe culture”, Rev. Polit. Agric., vol. 27, no. 3, pp. 9–16, Mar. 2019, Accessed: Sep. 20, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/1440