Improving farmers' net revenue in traditional context: Analytic Hierarchy Process, Expert System, and Linear Programming. - Jean Louis Ebongue Kedieng Fendji; R. N. Kongne; Christopher Thron; Blaise Omer Yenke; A. Ngakou; Jean-Claude Kamgang (EAI Endorsed Trans. Context aware Syst. Appl., 2020)