“Studi Keterdapatan Unsur Tanah Jarang REE Ce Dan Y Pada Berbagai Kolong Di Pulau Bangka: The Study of Rare Elements Ce and Y from Some Kolong in Bangka Island”. PROMINE, vol. 5, no. 1, Aug. 2018, https://doi.org/10.33019/promine.v5i1.120.