Kristi Indriyani, Ewhidar Ewhidar, Shirley Wijaya. Financial Performance of Nickel Companies Before and After The Nickel Ore Export Ban Regulation. ICEAT [Internet]. 2024 Dec. 30 [cited 2025 Jan. 18];1(2):16-27. Available from: https://prosiding.areai.or.id/index.php/ICEAT/article/view/52