Kenneth Miebaka Oba, and Onuegbu Okoronkwo Ugwu. 2021. “A Scheffe’s Predictive Model for Modulus of Elasticity of Sawdust Ash - Sand Concrete”. International Journal of Engineering and Management Research 11 (1), 9-17. https://doi.org/10.31033/ijemr.11.1.2.