Aceng Sambas, Sukono, Sundarapandian Vaidyanathan, Sen Zhang, Yuyun Hidayat, Gugun Gundara. “Coexisting Chaotic Attractors and Bifurcation Analysis in a New Chaotic System With Close Curve Equilibrium Points ”. International Journal of Advanced Science and Technology 29, no. 06 (May 7, 2020): 3329 -. Accessed September 17, 2021. https://sersc.org/journals/index.php/IJAST/article/view/14072.