List of Articles Sule Ahmed Article 1 - On D-efficiency of Reduced Models for Central Composite Experimental Designs within a Split-plot Structure 20.1001.1.22286225.2021.11.3.4.5 10.30495/ijm2c.2021.684818 Yisa Yakubu Angela Chukwu Sule Ahmed International Journal of Mathematical Modeling & Computations , Issue 4 , Year , Summer 2021
