Boonseng, Opas, Vilai Santisopasri, Anusart Soommart, and Doljai Paetayakratok. “Effect of Planting Seasons, Varieties and Harvesting Times on Biochemical Properties of Cassava (Manihot esculenta Crantz) Roots”. Agriculture and Natural Resources 33, no. 4 (December 31, 1999): 497–506. accessed September 17, 2026. https://li01.tci-thaijo.org/index.php/anres/article/view/240402.