V.S. Sethuraman, L. K. Rex, Gomathi Nagajothy. “Burnt Ash from Hazardous Prosopis Juliflora Plant As a Pozzolanic Replacement Material in Cement”. International Journal of Advanced Science and Technology, Vol. 29, no. 06, May 2020, pp. 4216 -24, http://sersc.org/journals/index.php/IJAST/article/view/16427.