Endri E, Supeni MIR, Budiasih Y, Siahaan M, Razak A, Sudjono S. Oil Price and Leverage for Mining Sector Companies in Indonesia. IJEEP [Internet]. 2021 Jun. 8 [cited 2024 Dec. 22];11(4):24-30. Available from: https://econjournals.com/index.php/ijeep/article/view/11237