Shaheen, W. H. A., Salman, M., Tolephih, M. H., Alsharifi, T., Abd Al-Sahb, W. S. and Abdullah, O. I. (2025) “Investigation of the Machining Parameters and the Environment of Polyamide 6 on Surface Roughness Using Experimental and Statistical Methods”, Engineering, Technology & Applied Science Research. Greece, 15(6), pp. 28454–28459. doi: 10.48084/etasr.13208.