Aceng Sambas, Sukono, Sundarapandian Vaidyanathan, Sen Zhang, Yuyun Hidayat, Gugun Gundara. 2020. “Coexisting Chaotic Attractors and Bifurcation Analysis in a New Chaotic System With Close Curve Equilibrium Points ”. International Journal of Advanced Science and Technology 29 (06), 3329 -. https://sersc.org/journals/index.php/IJAST/article/view/14072.