DR. MERVIN JAY Z. SUAYBAGUIO. SMS TECHNOLOGY AS DISASTER WARNING AND ALERT SYSTEM AS PERCEIVED BY SELECTED CONSTITUENTS OF DAVAO DEL NORTE. Researchers World - International Refereed Social Sciences Journal, [S. l.], v. 7, n. 1(1), p. 38–51, 2021. Disponível em: https://www.researchersworld.com/index.php/rworld/article/view/434. Acesso em: 22 jul. 2025.