Chuvanich S. A Low-Cost Automatic Tester of PLC Functions. J. Adv. Res. Appl. Sci. Eng. Tech. [Internet]. 2024 Sep. 4 [cited 2024 Sep. 27];51(1):52-69. Available from: https://semarakilmu.com.my/journals/index.php/applied_sciences_eng_tech/article/view/10547