Napid, S., Rafiq Yanhar, M., Bakhori, A., Hasibuan, A., Krianto Sulaiman, O., & Asaad, M. (2018). Study on Alloy Steel TEW 6582 Machined Surface Rougness Under Dry Machining. International Journal of Engineering and Technology, 7(2.13), 398-401. https://doi.org/10.14419/ijet.v7i2.13.16929