Fydrych, Dariusz, Sławomir Sommer, and Grzegorz Rogalski. “Wspomaganie Decyzji Zakupu urządzeń Do Spawania Metodą MIG MAG Z Wykorzystaniem Analizy skupień; Decision Support Purchasing of Equipment for MIG MAG Welding With the Usage of Cluster Analysis”. Welding Technology Review 86, no. 12 (December 10, 2014). Accessed April 3, 2025. https://pspaw.pl/pspaw/article/view/17.