ชูหนู ถ., รัตนโอฬาร ธ. and ตั้งคุณานันต์ ป. (2015) “Factor Analysis of Teacher’s Knowledge of Classroom Action Research in College of Acriculture and Technology under the Office of Vocational Education Commissions”, Journal of Industrial Education, 14(1), pp. 99–106. Available at: https://ph01.tci-thaijo.org/index.php/JIE/article/view/123828 (Accessed: 5 May 2024).