Syamsuddin, E., A. Maulana, A. Hamzah, and U. R. Irfan. “Assessing Soil Vulnerability in Petobo Post-Liquefaction Zone, Palu, Central Sulawesi: A Microzonation Study Utilizing Microtremor Measurements”. Journal of Degraded and Mining Lands Management, vol. 11, no. 3, Apr. 2024, pp. 5805-16, doi:10.15243/jdmlm.2024.113.5805.