Dr. Smartson. P. Nyoni, and Mr. Thabani Nyoni. “OPEN DEFECATION IN BURKINA FASO: A BOX-JENKINS ARIMA APPROACH”. JournalNX - A Multidisciplinary Peer Reviewed Journal, vol. 6, no. 06, Feb. 2021, pp. 776-82, https://repo.journalnx.com/index.php/nx/article/view/1353.