Vyshnavi, N., and Dr.D.V.Prasada Rao. 2018. “AN EXPERIMENTAL INVESTIGATION ON STRENGTH PROPERTIES OF CONCRETE BY PARTIAL REPLACEMENT OF NATURAL COARSE AGGREGATE WITH FLY ASH AGGREGATE”. International Journal of Technical Innovation in Modern Engineering & Science 4 (12):558-67. https://ijtimes.com/index.php/ijtimes/article/view/312.