Todo, CO, and JI Mbegbu. “Regression Approach to Estimate OF of the E(S<sup>2</Sup>) Values for Supersaturated Designs”. International Journal of Natural and Applied Sciences 7, no. 1 (July 9, 2012). Accessed October 17, 2026. https://www.ajol.info/index.php/ijonas/article/view/78010.