SIMORANGKIR, Michael; 						YOHANES, Yohanes; 						BADRI, Muftil.
 Effect of Spindle Speed of Bar-Plate Rotary Friction Welding Machine on Joint Interface Area and Hardness Value.
<strong>Journal of Ocean, Mechanical and Aerospace -science and engineering-</strong>, [S.l.], v. 67, n. 1, p. 34-39, mar. 2023.
ISSN 2527-6085.
Available at: &lt;<a href="https://isomase.org/Journals/index.php/jomase/article/view/322" target="_new">https://isomase.org/Journals/index.php/jomase/article/view/322</a>&gt;. Date accessed: 19 aug. 2024.
doi: <a href="http://dx.doi.org/10.36842/jomase.v67i1.322">http://dx.doi.org/10.36842/jomase.v67i1.322</a>.