Under Cover Authors Jovanovski Bogdan Faculty of Mechanical Engineering, “Ss. Cyril and Methodius” University in Skopje, P.O. Box 464, MK-1001, Skopje, Republic of North Macedonia Abstract Under Cover Downloads PDF Published 28-12-2023 Issue Vol. 41 No. 2 (2023): MECHANICAL ENGINEERING SCIENTIFIC JOURNAL Section Table of contents