Riswan, Khaidir, Martha Fani Cahyandito, Aldrin Herwany, and Mokhamad Anwar. “The Investors’ Perspective on Investment Attractiveness of Oil and Gas Exploration Industry in Indonesia”. International Journal of Engineering & Technology 7, no. 4.15 (October 7, 2018): 409–412. Accessed June 30, 2024. https://sciencepubco.com/index.php/ijet/article/view/23592.