Ibrahim, M.; Khan, B.; Manickam, A. A Certain <i>q</i>-Sălăgean Differential Operator and Its Applications to Subclasses of Analytic and Bi-Univalent Functions Involving (<i>p</i>, <i>q</I>)-Chebyshev Polynomial. Contemp. Math. 2024, 5, 5-14.