Duong, N., 		Phuong Thao, L., 		Nhu Quynh, D., 		Binh, L., 		Ai Loan, C., & 		Hong Diem, P.
2020 Oct  6.  Predicting the Pandemic COVID-19 Using ARIMA Model. VNU Journal of Science: Mathematics - Physics. [Online] 36:4