Bukhari, Syed Zakar Hussain, and Qadeer Ahmad. “Some Properties of Harmonic Univalent Functions in a Conic Domain.: Some Properties of Harmonic Univalent Functions”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences 55, no. 4 (March 24, 2021): 71–77. Accessed December 23, 2024. https://ppaspk.org/index.php/PPAS-A/article/view/20.