Keawboonchu, J., Malakan, W., Thongkum, W. and Thepanondh, S. 2018. Effect of the Waste Heat Recovery System to Buoyancy and Momentum Flux of Combustion Stack in the Cement Industry. Environment and Natural Resources Journal. 17, 1 (Oct. 2018), Page 11–21; DOI: 10.32526/ennrj.17.1.2019.02.