“Differential Subordination and Superordination of Analytic Functions Defined by Cho-Kwon-Srivastava Operator”. Global Journal of Science Frontier Research 12, no. F1 (January 15, 2012): 91–103. Accessed February 20, 2026. https://journalofscience.org/index.php/GJSFR/article/view/100160.