W. de F. Barbosa and E. P. de Sousa, “Technological level and its determinants in the beekeeping of Ceará”, Rev. Polit. Agric., vol. 22, no. 3, pp. 32–47, Jun. 2015, Accessed: Sep. 20, 2026. Available: https://rpa.sede.embrapa.br/RPA/article/view/764