Rittidet, Prasopsuk, Sayjai Pengtee, Sarawut Dakaew, Kriengkrai Namnai, and Suntareeya Chaipunha. 2024. “A Competency-Based Non-Degree Curriculum on Growing Safe Vegetables to Promote Smart Farmer Agriculture”. Journal for Developing the Social and Community 11 (1). Bangkok, Thailand:81-104. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/275716.