Harijono, A. “PRICE ANDVOLUME EFFECTS ASSOCIATED WITH CHANGES IN THE LQ 45 INDEX AND THE MSCI EQUITY INDEX LISTS”. Gadjah Mada International Journal of Business, Vol. 5, no. 3, Sept. 2003, pp. 401-20, https://dev.journal.ugm.ac.id/v3/gamaijb/article/view/14327.