Linear programming approach to optimal cowpea marketing in Soroti and Pallisa districts of Uganda. Makerere University Journal of Agricultural & Environmental Sciences, [S. l.], v. 5, n. 1, p. 69–81, 2002. DOI: 10.70060/mak-jaes-2002-144. Disponível em: https://journals.mak.ac.ug/mujaes/article/view/144. Acesso em: 2 mar. 2026.