Sri Komaladewi, A., & 		Putra Negara, D.
(2012).
 Machinability baja AISI 1040 pada proses bubut dengan variasi cutting speed dan feed rate.
<em>Jurnal Energi Dan Manufaktur, </em>.
Retrieved from <a href="http://103.29.196.112/index.php/jem/article/view/2238" target="_new">http://103.29.196.112/index.php/jem/article/view/2238</a>