This proceedings of 16th CHAOS2023 International Conference highlights recent developments in nonlinear, dynamical, and complex systems. The conference was intended to provide an essential forum for Scientists and Engineers to exchange ideas, methods, and techniques in the field of Nonlinear Dynamics, Chaos, Fractals, and their applications in General Science and Engineering Sciences.   The principal aim of CHAOS2023 International Conference is to expand the development of the theories of the applied nonlinear field, the methods, empirical data, and computer techniques as well as the best theoretical achievements of chaotic theory. CHAOS2023 Conference provides a forum for bringing together the various groups working in the area of Nonlinear and Dynamical Systems, Chaotic theory, and Application to exchange views and report research findings.   Chapter 22 and 23 are available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.