Purnamasari, Y., and Y. N. Kunang. “Pemanfaatan Data Mining Dalam Memprediksi Kasus Positif Covid-19 Di Kota Palembang Menggunakan Algoritma K-Nearest Neighbors”. Journal of Software Engineering Ampera, vol. 2, no. 2, June 2021, pp. 118-2, https://mail.journal-computing.org/index.php/journal-sea/article/view/128.