Romadiana, Parlia, Wishnu Aribowo Probonegoro, and Lili Indah Sari. “The Role of Early Warning Systems in Reducing Disaster Impacts: An Analysis of Digital Infrastructure Readiness”. Oikonomia : Journal of Management Economics and Accounting 3, no. 1 (December 30, 2025): 106–116. Accessed July 3, 2026. https://jurnalhafasy.com/index.php/oikonomia/article/view/514.