Istiqomah H, Gunarta IK. Optimizing the Capital Structure of Coal Companies in Indonesia Towards the Implementation of Government Regulation No. 36 of 2023 concerning Foreign Exchange Proceeds from Exports. jrssem [Internet]. 2025 Jun. 23 [cited 2026 Apr. 18];4(11):1847-5. Available from: https://www.jrssem.publikasiindonesia.id.solusipublish.com/index.php/jrssem/article/view/892