Hussain, Sadiq, Tazien Rashid, khurram shahzad, Niaz Ahmad Akhtar, Arshad chughtai, Akhtar Ali Kalrou, and Muhammad Usman. 2018. “An Investigation on the Parametric Study of Co-Gasification in Allothermal Circulating Fluidized Bed Gasifier”. Journal of the Pakistan Institute of Chemical Engineers 46 (2):31-41. http://piche.org.pk/journal/index.php/jpiche/article/view/415.