Andini D, Guskarnali G, Rosita A. Study of Rare Earth Elements (REE) in Ex Tin Mining and Kaoline Mining in Merawang District, Bangka Regency). JP [Internet]. 28Jun.2019 [cited 3May2024];7(1):28-3. Available from: https://journal.ubb.ac.id/promine/article/view/1058