กุลด้วง ไ, เพ็ชร์แสงศรี ศ, วิริยเวชกุล ฉ. Web - Based Training with Embedded Simulator on Industrial Electrical Control System by Programmable Logic Controller (PLC). J. IND. EDUC. [Internet]. 2015 Apr. 30 [cited 2024 Apr. 29];14(1):212-9. Available from: https://ph01.tci-thaijo.org/index.php/JIE/article/view/124487