“STUDI MINERALISASI TIPE ENDAPAN GREISEN DI BUKIT MONYET KECAMATAN PANGKALAN BARU KABUPATEN BANGKA TENGAH”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 1 (September 28, 2018). Accessed June 11, 2026. https://www.journal.ubb.ac.id/index.php/snppm/article/view/541.