MAZALAN, Shamsul.
 Extraction of Custard Apple Seed Oil to Produce Natural Pesticide.
<strong>Politeknik  &amp; Kolej Komuniti Journal of Life Long Learning</strong>, [S.l.], v. 5, n. 1, p. 32-42, nov. 2021.
ISSN 2600-7738.
Available at: &lt;<a href="https://myjms.mohe.gov.my/index.php/PKKJLLL/article/view/16279" target="_new">https://myjms.mohe.gov.my/index.php/PKKJLLL/article/view/16279</a>&gt;. Date accessed: 28 may 2022.