Franco Ian De Guzman, RCE, Dante L. Silva, Ph. D., Bernard S. Villaverde, MSCE. “Alternative Benefit Over Ratio Table for Flood Control Projects: Application of Cost-Benefit Analysis ”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, July 2020, pp. 12932 -43, http://sersc.org/journals/index.php/IJAST/article/view/28883.