PERSEPSI, EKSTERNALITAS DAN PELUANG PENGEMBANGAN TAMBANG INKONVENSIONAL TANPA IZIN: STUDI KASUS DI KABUPATEN BANGKA SELATAN. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 258–262, 2019. DOI: 10.33019/snppm.v3i0.1365. Disponível em: https://www.journal.ubb.ac.id/index.php/snppm/article/view/1365. Acesso em: 10 jun. 2026.