Srisut, Jhakkapong, and Pakkapong Poungsuk. 2020. “NEEDS OF AGRICULTURAL LEARNING AND TEACHING INNOVATION DEVELOPMENT OF AGRICULTURAL TEACHERS IN SERVICE AREA SAKON NAKHON RAJABHAT UNIVERSITY”. Journal of Industrial Education 19 (2):69-79. https://ph01.tci-thaijo.org/index.php/JIE/article/view/240908.