Zain, Mochamad. “Politics of Law on the State Control of Oil and Gas in Indonesia: Gas Liberalization and the Hesitancy of Constitutional Court”. Journal of Indonesian Legal Studies 1, no. 1 (August 15, 2017): 69-86. Accessed May 23, 2024. http://journal.unnes.ac.id/sju/jils/article/view/16569.