Urinov Nasillo Fayzilloevich, Yuldoshev Mirzobek Nurilloevich, and Bakaeva Shakhnoza Nasriddin kizi. 2021. “DEVELOPMENT OF SOFTPLC MODULE TESTING METHODOLOGY”. European Scholar Journal 2 (5):297-301. https://scholarzest.com/index.php/esj/article/view/864.