Napid, S., Haris Nasution, A., R. Harahap, M., Hasibuan, A., & Sri Poneni, I. (2018). Dry machining technology to the capability of tin coated carbide tool performance on alloy steel TEW 6582 the lathe process. International Journal of Engineering & Technology, 7(2.9), 48-51. https://doi.org/10.14419/ijet.v7i2.9.13345