KURNIANTO, Fahmi Arif. Back-matter (Reviewer Acknowledgement, Back Cover). Geosfera Indonesia, [S.l.], v. 6, n. 1, p. v-vii, apr. 2021. ISSN 2614-8528. Available at: <https://jurnal.unej.ac.id/index.php/GEOSI/article/view/24149>. Date accessed: 13 nov. 2024. doi: https://doi.org/10.19184/geosi.v6i1.24149.