Hanafi, Bayu Fikri, and Kuswaji Dwi Priyono. “Multi Hazard Analysis of Ponorogo Regency Disaster Based on Geographic Information System”. International Journal for Disaster and Development Interface 3, no. 1 (April 11, 2023). Accessed October 5, 2024. https://www.ijddi.net/index.php/ijddi/article/view/41.