On Starlike and Convex Functions with Respect to k-Symmetric Points. - Afaf A. Ali Abubaker; Maslina Darus (Int. J. Math. Math. Sci., 2011)

Majorization for A Subclass of β-Spiral Functions of Order α Involving a Generalized Linear Operator. - Afaf A. Ali Abubaker; Maslina Darus; Daniel Breaz (Adv. Decis. Sci., 2011)

On Harmonic Functions Defined by Differential Operator with Respect to k-Symmetric Points. - Afaf A. Ali Abubaker; Maslina Darus (Int. J. Math. Math. Sci., 2014)