Smartson. P. NYONI, and Thabani NYONI. “OPEN DEFECATION IN MALAWI: A BOX-JENKINS ARIMA APPROACH ”. Middle European Scientific Bulletin 5 (October 13, 2020): 156-165. Accessed May 6, 2024. https://cejsr.academicjournal.io/index.php/journal/article/view/82.