et. al., A. .Othman A. . “On The Anti-Synchronization Of Fractional-Order Chaotic And Hyperchaotic Systems Via Modified Adaptive Sliding-Mode Control”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 6, Apr. 2021, pp. 1112-23, https://www.turcomat.org/index.php/turkbilmat/article/view/2429.