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 Tingkat dan laju penurunan kualitas air di DAS Brantas Malang Raya.
<strong>Journal of Marine and Aquatic Sciences</strong>, [S.l.], v. 5, n. 2, p. 185-191, jan. 2019.
ISSN 2549-7103.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jmas/article/view/45581" target="_new">https://ojs.unud.ac.id/index.php/jmas/article/view/45581</a>&gt;. Date accessed: 02 july 2024.
doi: <a href="https://doi.org/10.24843/jmas.2019.v05.i02.p04">https://doi.org/10.24843/jmas.2019.v05.i02.p04</a>.