ANI, ani ani; 						WAHIDAH, Wahidah; 						MANDANG, Idris.
 Studi Identifikasi Sebaran Ion Logam Pb, Cu, As dan Cd pada Air dan Sedimen di Perairan Bontang Kalimantan Timur Menggunakan Metode Kriging (Ordinary Kriging).
<strong>GEOSAINS KUTAI BASIN</strong>, [S.l.], v. 6, n. 1, p. 34-39, feb. 2023.
ISSN 2615-5176.
Available at: &lt;<a href="https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/1001" target="_new">https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/1001</a>&gt;. Date accessed: 20 apr. 2025.
doi: <a href="https://doi.org/10.30872/geofisunmul.v6i1.1001">https://doi.org/10.30872/geofisunmul.v6i1.1001</a>.