KURNIANTO, Fahmi Arif. Front Matter (Front Cover, Editorial Team, and Table of Contents). Geosfera Indonesia, [S. l.], v. 5, n. 2, p. i-iv, 2020. DOI: 10.19184/geosi.v5i2.18450. Disponível em: https://geosfera.jurnal.unej.ac.id/index.php/GEOSI/article/view/18450. Acesso em: 18 apr. 2025.