“Performance Evaluation of Cement Mortar by Using Fly Ash and Lime As Partial Replacement for Cement”. 2016. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695 IJERAT 2 (6): 10-15. https://ijerat.com/index.php/ijerat/article/view/157.