Phadungphat , W., Yooprasert, B. and Sanserm, S. K. (2024) “Area-Based Agricultural Extension Model to Increase Efficiency of Cassava Production by Farmers in the Northeastern Region of Thailand”, Journal of Vocational Education in Agriculture, 8(1), pp. 131–145. available at: https://li01.tci-thaijo.org/index.php/JVIA/article/view/259477 (accessed: 14 September 2026).