Ng’elenge, Haji, Philip Damas, and Fredy Kilima. “Farm Profit Maximizing Food Crops and Tree Combination in Mufindi District: A Multi-Period Programming Approach”. Global Journal of Business, Economics and Management: Current Issues 12, no. 2 (May 13, 2022): 168–179. Accessed November 24, 2024. https://un-pub.eu/ojs/index.php/gjbem/article/view/6167.