Anessa Oshah. “Generalizations of Harmonic Starlike Functions Defined by New Generalized Derivative Operator With Respect to Symmetric Points”. African Journal of Advanced Pure and Applied Sciences 4, no. 2 (April 14, 2025): 48–59. Accessed January 24, 2026. https://aaasjournals.com/index.php/ajapas/article/view/1223.