Paengda, Prapaporn, Bunluea Srimungkun, Siriluk Somnuek, and Malulee Sitthisa. 2024. “Evaluation of Varieties and Suitable Organic Fertilizer Rates for Organic Cassava Production”. VRU Agricultural and Food Journal 3 (2). Pathum Thani, Thailand.:95-108. https://li04.tci-thaijo.org/index.php/VRU_AFJ/article/view/7365.