Putra, Rusnardi Rahmat, Junji Kiyono, Zhenghu Zhang, Sai Vanapalli, and M. Darma Agung. 2025. “Natural Frequency of Liquefaction Potential Based on Soil Investigation and Microtremor Observation Results”. Civil Engineering Journal 11 (8):3091-3107. https://doi.org/10.28991/CEJ-2025-011-08-02.