Hamadi, Billel, Mohamed Athmane Yallese, Lakhdar Boulanouar, Ahmed Khellaf, and Abdelkrim Haddad. 2022. “A Comparative Study of the Performance of Uncoated, PVD, CVD and MTCVD Coated Carbide Inserts in Dry Turning of AISI4140 Steel”. Periodica Polytechnica Mechanical Engineering 66 (4):314-24. https://doi.org/10.3311/PPme.18591.