Syafrial, Hery Toiba, Moh Shadiqur Rahman, and Dwi Retnoningsih. “The Effects of Improved Cassava Variety Adoption on Farmers’ Technical Efficiency in Indonesia”. Asian Journal of Agriculture and Rural Development 11, no. 4 (October 25, 2021): 269–278. Accessed April 26, 2024. https://archive.aessweb.com/index.php/5005/article/view/4347.