STUDI ENDAPAN LOGAM SUNGAI MENGGUNAKAN METODE PEN KONSENTRAT PADA SUNGAI JERNIH MIL 2 DISTRIK MIMIKA BARU KAB.MIMIKA . Jurnal Teknik AMATA, [S. l.], v. 1, n. 1, p. 16–20, 2020. DOI: 10.55334/jtam.v1i1.90. Disponível em: https://jurnalpoltekam.or.id/index.php/Amata_amamapare/article/view/53. Acesso em: 7 jul. 2025.