Amsheri, S., and L. Alnajjar. “Fekete-Szegö Inequalities for Certain Subclasses of P-Valent Functions of Complex Order Associated With Fractional Derivative Operator”. Journal of Humanitarian and Applied Sciences, vol. 4, no. 8, Dec. 2019, pp. 313-20, https://khsj.elmergib.edu.ly/index.php/jhas/article/view/135.