Cong Nhut , Nguyen. “Kriging Interpolation Model: The Problem of Predicting the Number of Deaths Due to COVID-19 over Time in Vietnam”. EAI Endorsed Transactions on Context-aware Systems and Applications 9 (September 25, 2023). Accessed May 19, 2024. https://publications.eai.eu/index.php/casa/article/view/3954.