Purkuncoro, Aladin Eko, Rudy Soenoko, Dionysius Joseph Djoko Herry Santjojo, and Yudy Surya Irawan. “The Effect of LFG Plasma Sputtering Power on Hardness of Carbon Thin Films on SKD11 Steel Using Target Material from Battery Carbon Rods”. Eastern-European Journal of Enterprise Technologies 2, no. 12 (104) (April 30, 2020): 24–29. Accessed November 15, 2024. https://journals.uran.ua/eejet/article/view/198474.