INVESTIGATION OF SURFACE PROPERTIES FOR AISI 4340 ALLOY STEEL BY BURNISHING PROCESS USING DIFFERENT PARAMETERS. Al-Mukhtar Journal of Engineering Research, [S. l.], v. 6, n. 1, p. 27–37, 2026. DOI: 10.54172/582zzh94. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjer/article/view/1925. Acesso em: 19 apr. 2026.