Fikadu Tesgera Tolasa, Bikila Biru Jaleta, Anatol Degefa Kubsa. 2021. “The Initial Value Problem for 2D Time Fractional Beam Equation and Its Exact Solution by Reduced Differential Transform Method”. Design Engineering, November, 9778-87. http://thedesignengineering.com/index.php/DE/article/view/6027.