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). GEOSAINS KUTAI BASIN, [S.l.], v. 6, n. 1, p. 34-39, feb. 2023. ISSN 2615-5176. Available at: <https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/1001>. Date accessed: 03 july 2024. doi: https://doi.org/10.30872/geofisunmul.v6i1.1001.