Ismail, Adeleke, Adesina Olumide S, and Abegunrin A O. 2017. “EXPLORING THE METHODS OF COINTEGRATION PROCEDURES USING STOCK PRICES”. AU EJournal of Interdisciplinary Research (ISSN: 2408-1906) 2 (1). http://www.assumptionjournal.au.edu/index.php/eJIR/article/view/4211.