Paengda, Prapaporn, Bunluea Srimungkun, Siriluk Somnuek, and Malulee Sitthisa. “Evaluation of Varieties and Suitable Organic Fertilizer Rates for Organic Cassava Production”. VRU Agricultural and Food Journal 3, no. 2 (December 1, 2024): 95–108. accessed September 14, 2025. https://li04.tci-thaijo.org/index.php/VRU_AFJ/article/view/7365.