Nausil, S., Efendi, R. and Sandra, S. 2015. Determining the structure of Rock areas land sliding USING SEISMIC MIKROTREMOR in the Village Enu Sindue, Donggala District. Gravitasi. 14, 1 (Jun. 2015). DOI:https://doi.org/10.22487/gravitasi.v14i1.4440.