Abajingin, D.D. and Owolabi, T.O. 2019. Development of Hybrid Gravitational Search Algorithm Based Support Vector Regression for Predicting Magnetic Ordering Temperature of Manganite using Ionic Radii Descriptors. Al-Hikmah Journal of Pure and Applied Sciences (AJPAS) . 8, 1 (Jun. 2019), 16–22.