EDITOR. Preface. Proceedings Series on Physical & Formal Sciences, [S. l.], v. 4, p. i-xi, 2022. DOI: 10.30595/pspfs.v4i.512. Disponível em: https://conferenceproceedings.ump.ac.id/pspfs/article/view/512. Acesso em: 22 feb. 2025.