Nurhandoko, B., Mubarok, S., Sukmana, I., Ambia, F., Sulistyanto, B., Syafrizal, S., Wiyanto, Y., & Rudiyanto, H. (2016). Characterization of Subsurface Coal Using Seismic Tomography : a Case Study in Muara Enim South Sumatera. Indonesian Journal of Physics, 20(2), 41-44. https://doi.org/10.5614/itb.ijp.2009.20.2.5