April 2019, D.
(2019).
 Depan April 2019.
<em>Teknik Desain Mekanika, 8</em>(2).
Diambil dari <a href="https://ojs.unud.ac.id/index.php/mekanika/article/view/53601" target="_new">https://ojs.unud.ac.id/index.php/mekanika/article/view/53601</a>