B.Elizabeth Rani, Rajkumar N. Ingle, and P.Thirupathi Reddy. “On a Subclass Meromorphic Functions With Positive Coefficients”. Malaya Journal of Matematik 9, no. 01 (January 1, 2021): 850–854. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1173.