Usman E, Lugra IW. Sediment Distribution related to Gold and Silver Placer Deposits in Offshore of Sambas Besar Estuary, Sambas Regency, West Kalimantan. Indonesian J. Geosci. [Internet]. 2011 Mar. 28 [cited 2024 Oct. 18];6(1):29-42. Available from: https://ijog.geologi.esdm.go.id/index.php/IJOG/article/view/113