ALANAZI, Humud Hadi; QORADI, Mofareh. Spatial Weighted Mean Center for Infection, Recovered and Death Cases of COVID-19 in the Kingdom of Saudi Arabia. Journal of natural sciences, life and applied sciences, New Mexico, United States, v. 5, n. 1, p. 50–22, 2021. DOI: 10.26389/AJSRP.D241120. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jnslas/article/view/3363. Acesso em: 19 dec. 2025.