Andi, Andi, Carles Juliandy, and David David. “Clustering Analysis of Tweets About COVID-19 Using the K-Means Algorithm”. Sinkron : jurnal dan penelitian teknik informatika 7, no. 1 (January 21, 2023): 543-533. Accessed May 8, 2026. https://jurnal.polgan.ac.id/index.php/sinkron/article/view/12145.