Refky Adi Nata is a PhD Student in the Department of Mining Engineering, at Wuhan University of Technology. He obtained his Master's degree in Mining Engineering from Sriwijaya University in 2016. His interest focuses on Mining Getotech. In addition, he is a lecturer at Padang State University. He has produced more than 20 scientific research projects in the field of mining, and 4 of them have been listed in the Scopus Indexed Document. In addition, it has developed a series of test equipment including a point load index test, Block Punch Index test, stick convergence rod, and flat jack. He is also a member of the Indonesian Mining Experts Association (PERHAPI).