Hossain, K. M. A., M. S. Anwar, and K. M. Y. Julkarnine. “Strength and Durability of Concrete Incorporating Natural Pozzolan in Aggressive Solomon Sea Environment”. Asian Journal of Engineering and Technology, vol. 3, no. 1, Feb. 2015, https://ajouronline.com/index.php/AJET/article/view/2147.