2019. Imaging the Velocity Structure of Rayleigh Wave in Sulawesi Island Using Ambient Noise Tomography. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE. 5, 1 (Jan. 2019), 85–95. DOI:https://doi.org/10.31695/IJASRE.2019.33072.