El-Ashwah, Rabha M., and Alaa H. Hassan. “Some Properties of Certain New Subclasses of Analytic Functions: Some Properties of Certain New Subclasses of Analytic Functions”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences 53, no. 1 (June 17, 2021): 1–16. Accessed March 29, 2024. https://ppaspk.org/index.php/PPAS-A/article/view/353.