ILHAM, Muhammad; 						MAINIL, Rahmat Iman.
 Optimizing Preventive Maintenance to Improve Operational Efficiency and Reduce Maintenance Costs - Review Article.
<strong>Journal of Ocean, Mechanical and Aerospace -science and engineering-</strong>, [S.l.], v. 69, n. 3, p. 198-206, nov. 2025.
ISSN 2527-6085.
Available at: &lt;<a href="https://isomase.org/Journals/index.php/jomase/article/view/483" target="_new">https://isomase.org/Journals/index.php/jomase/article/view/483</a>&gt;. Date accessed: 26 july 2026.
doi: <a href="http://dx.doi.org/10.36842/jomase.v69i3.483">http://dx.doi.org/10.36842/jomase.v69i3.483</a>.