DR. SMARTSON. P. NYONI; MR. THABANI NYONI. OPEN DEFECATION IN ETHIOPIA: A BOX-JENKINS ARIMA APPROACH. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, n. 1, p. 1–13, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/2323. Acesso em: 13 jul. 2025.