NUGRAHA, I Made Aditya; 						LUTHFIANI, Febi; 						WAS, Yosep Sulistio.
 Improvement of Engine Room Watchkeeping Activity on Zada Hela Liveaboard.
<strong>Jurnal Ergonomi Indonesia (The Indonesian Journal of Ergonomic)</strong>, [S.l.], v. 9, n. 1, p. 50 - 55, aug. 2023.
ISSN 2503-1716.
Available at: &lt;<a href="http://103.29.196.112/index.php/jei/article/view/90830" target="_new">http://103.29.196.112/index.php/jei/article/view/90830</a>&gt;. Date accessed: 18 dec. 2025.