Kumari, P., and D. H. . Sood. “EFFECT OF INDUCED CARBONATION ON HAREDEN PROPERTIES OF M30 AND M35GRADE CONCRETE USING ORDINARY PORTLAND CEMENT”. International Journal of Technical Innovation in Modern Engineering & Science, vol. 4, no. 12, Dec. 2018, pp. 431-5, https://ijtimes.com/index.php/ijtimes/article/view/227.