Natasya Hutabarat, Alda. “Spasial Autocorrelation Analysis On Coronavirus Transmission In East Java 2020”. Jurnal sosial dan sains 2, no. 1 (January 15, 2022): 69–76. Accessed November 15, 2024. https://sosains.greenvest.co.id/index.php/sosains/article/view/313.