Hussain, A., M. Ali, M. S. Sabir, H. M. Ali, and M. Mehboob. “An Experimental Analysis of Waste Heat Recovery Potential from A Rotary Kiln of Cement Industry”. The Nucleus, vol. 57, no. 1, Oct. 2020, pp. 33-38, http://202.83.167.189/index.php/Nucleus/article/view/271.