HEMEDA, S. A Foreword from the Editor-in-Chief. Journal of Geological Research, [S. l.], v. 1, n. 1, p. 1–4, 2019. DOI: 10.30564/jgr.v1i1.799. Disponível em: https://journals.bilpubgroup.com/index.php/jgr-a/article/view/799. Acesso em: 22 dec. 2024.