IDENTIFIKASI MINERAL ALTERASI MENGGUNAKAN CITRA LANDSAT 9 (STUDI KASUS: KECAMATAN BONJOL, SUMATRA BARAT). PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 9, p. 122–129, 2025. DOI: 10.33019/k57szy77. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/7354. Acesso em: 10 apr. 2026.