Phuhadkarn, Maitree, and Suwat Julsuwan. “THE DEVELOPMENT OF A GUIDELINE FOR PARTICIPATION IN OCCUPATION TRAINING IN MECHANICS DEPARTMENT BETWEEN COLLEGES AND ESTABLISHMENTS UNDER KALASIN VOCATIONAL EDUCATION”. Journal of MCU Nakhondhat 7, no. 5 (May 20, 2020): 250–263. Accessed May 7, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/243401.