GANDHIADI, G.K..
 Perancangan Kontrol Optimal pada Model  Matematika Bioekonomik.
<strong>Jurnal Matematika</strong>, [S.l.], v. 4, n. 1, p. 39 - 50, june 2014.
ISSN 2655-0016.
Tersedia pada: &lt;<a href="https://ojs.unud.ac.id/index.php/jmat/article/view/12546" target="_new">https://ojs.unud.ac.id/index.php/jmat/article/view/12546</a>&gt;. Tanggal Akses: 25 sep. 2026
doi: <a href="https://doi.org/10.24843/JMAT.2014.v04.i01.p43">https://doi.org/10.24843/JMAT.2014.v04.i01.p43</a>.