Chauythanee PB, Thitipasitthikron PP, Yusamran PP, Panyo A. An Agricultural Potential Increasing Model According to the Sufficiency Economy Concept Through the Process Design Without Abandon Traditional Farming Practices and Managing Farmer Areas of Sugarcane and Cassava Farmers in Wichian Buri District, Phetchabun Province. J.Humanities Social Sciences [internet]. 2023 Feb. 26 [cited 2026 Sep. 12];6(1):469-83. available from: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/262318