Murat Caglar, Erhan Deniz, and Halit Orhan. “New Coefficient Inequalities for Certain Subclasses of Valent Analytic Functions”. Journal of Advances in Applied & Computational Mathematics 1, no. 2 (January 9, 2015): 40–42. Accessed July 13, 2025. https://ijaet-journal.org/index.php/jaacm/article/view/159.