S. Soulayman, R. El-Khatib. The Effect of Fuel Emulsion on Fuel Saving in Cement Kilns. J. Solar Eneg. Res. Updat. [Internet]. 2020 Jan. 20 [cited 2024 May 18];7:42-51. Available from: https://www.zealpress.com/jms/index.php/jseru/article/view/39