SISTEM INFORMASI GEOGRAFIS LETUSAN GUNUNG BERAPI KABUPATEN MAGELANG BERBASIS WEB. TRANSFORMASI, [S. l.], v. 20, n. 2, 2024. DOI: 10.56357/jt.v20i2.410. Disponível em: https://www.ejournal.stmikbipa.me/index.php/JT/article/view/410. Acesso em: 29 apr. 2026.