SIMANJUNTAK, Andreas Ronaldo et al.
 Inhibitor Alami Ekstrak Kulit Buah Naga Pada Material Baja Api 5l Setelah Perlakuan Panas.
<strong>Teknik Desain Mekanika</strong>, [S.l.], v. 9, n. 4, oct. 2020.
ISSN 2302-5182.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/mekanika/article/view/72924" target="_new">https://ojs.unud.ac.id/index.php/mekanika/article/view/72924</a>&gt;. Date accessed: 14 oct. 2025.