Ibrahim E, D.H EW, Sutopo. New Method of Inversion Vertical Electrical Logging (IVEL) for Identification of Coal Seam Prospect of Muara Enim Regency, South Sumatera. 63 [Internet]. 2016 Jan. 16 [cited 2024 May 18];4(2):29-41. Available from: https://archive.conscientiabeam.com/index.php/63/article/view/2353