Asif, M., Hussain, M. A., Riaz, A., Mujahid, R., Akram, M. S., Haider, B., Kanwal, S., & Zeb, H. (2023). A physical coal cleaning approach for clean energy production from low grade Lakhra coal of Pakistan using diester table. Journal of the Pakistan Institute of Chemical Engineers, 51(2). https://doi.org/10.54693/piche.05121