Azizurrofi AA, Mashari DP. Designing Oil and Gas Exploration Strategy For The Future National Energy Sustainability Based on Statistical Analysis of Commercial Reserves and Production Cost in Indonesia. IJE [Internet]. 2018Feb.28 [cited 2024Nov.20];1(1):66-1. Available from: https://mail.ije-pyc.org/index.php/IJE/article/view/14