EVALUASI TEKNIS PENGOLAHAN SISA HASIL PRODUKSI TIMAH DI PT BABEL UTAMA KORPORA KABUPATEN BANGKA. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 7, p. 36–42, 2023. DOI: 10.33019/snppm.v7i0.4826. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/4826. Acesso em: 14 jul. 2026.