Mandaza, Memory, and Emmanuel Mwakiwa. “Rethinking Sweet Potato Value Chains in Smallholder Systems: A Perspective from Zimbabwe”. Jurnal Ilmiah Pertanian 22, no. 3 (December 31, 2025): 187–195. Accessed April 6, 2026. https://journal.unilak.ac.id/index.php/jip/article/view/29706.