(1)
Anchev, A. .; Stoyanov, B. .; Atanasova, M. .; Argirov, Y. .; Petkov, B. . Improving in Microhardness of C45 Steel Obtained via Electron Beam Hardening Using a One-Factor-at-a-Time Technique. ijirss 2025, 8, 1255-1270.