Oluwaseyi, O. R., W. T. Ademosu, and O. A. Fadipe-Joseph. “Fourth Teoplitz Determinant for Analytic Function Defined by Gegenbauer Polynomial Involving the Sine Function”. International Journal of Mathematical Sciences and Optimization: Theory and Applications, Vol. 9, no. 2, Nov. 2023, pp. 62 -73, http://ijmso.unilag.edu.ng/article/view/1980.