Rittidet, Prasopsuk, Sayjai Pengtee, Sarawut Dakaew, Kriengkrai Namnai, and Suntareeya Chaipunha. “A Competency-Based Non-Degree Curriculum on Growing Safe Vegetables to Promote Smart Farmer Agriculture”. Journal for Developing the Social and Community 11, no. 1 (March 4, 2024): 81–104. accessed September 23, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/275716.