S. Sampath, S. Vaidyanathan, A. Sambas, M. Afendee, M. Mamat, and M. Sanjaya, “A New Four-Scroll Chaotic System with a Self-Excited Attractor and Circuit Implementation”, IJET, vol. 7, no. 3, pp. 1931–1935, Aug. 2018, doi: 10.14419/ijet.v7i3.14865.