SYAWALDI, Syawaldi.
 The Performance Design of Betel Nut Cutter in Rural Areas.
<strong>Journal of Ocean, Mechanical and Aerospace -science and engineering-</strong>, [S.l.], v. 50, n. 1, p. 14-17, dec. 2017.
ISSN 2527-6085.
Available at: &lt;<a href="https://isomase.org/Journals/index.php/jomase/article/view/163" target="_new">https://isomase.org/Journals/index.php/jomase/article/view/163</a>&gt;. Date accessed: 12 june 2026.
doi: <a href="http://dx.doi.org/10.36842/jomase.v50i1.163">http://dx.doi.org/10.36842/jomase.v50i1.163</a>.