Initial Design of Earthquake Early Warning System With Smartphone Display. Journal of the Physical Society of Indonesia, [S. l.], v. 1, n. 1, p. 1–12, 2025. DOI: 10.35895/jpsi.1.1.1-12.2025. Disponível em: http://journal.fisika.or.id/index.php/jpsi/article/view/17. Acesso em: 4 jun. 2025.