Setianto, R. H., and T. A. A. Manap. “The Behavior of Indonesian Stock Market: Structural Breaks and Nonlinearity”. Gadjah Mada International Journal of Business, Vol. 13, no. 3, Sept. 2011, pp. 209-26, https://jurnal.ugm.ac.id/v3/gamaijb/article/view/15343.