“Investigating Relationships Between Intrinsic Properties, Preparation Parameters of Coal and Coke Quality: A Systematic Literature Review”. Rudarsko-geološko-naftni zbornik 39, no. 4 (October 10, 2024): 55–76. Accessed August 20, 2025. https://ojs.srce.hr/index.php/rgn/article/view/31319.