Pratiwi, F.; Rachael, Y.; Widodo; Fauzi, R.; Madyaningarum, N.; Adimedha, T. B.; Indrastomo, F. D.; Sukadana, I. G. Characterization of Radioactive and Rare Earth Elements in Heavy Minerals from River Sediments in Marau Region, Ketapang, West Kalimantan. Eksplorium: Bul. Pus. Bang. BGN 2024, 45, 17-26.