Srisuantang, Sunti, Pongpan Traimongkolkul, Prasong Tanpichai, and Nirun Yingyuad. 2009. “Development of Classroom Research Potential for Five-Year Program Pre-Service Teachers in Agriculture, Kasetsart University”. Kasetsart Journal of Social Sciences 30 (2):143-55. https://so04.tci-thaijo.org/index.php/kjss/article/view/246502.