KHIKMAH, Khusnia Nurul; SOFRO, A’yunin. Clustering Regency and City in East Java Based on Population Density and Cumulative Confirmed COVID-19 Cases. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 12, n. 2, p. 111–121, 2021. DOI: 10.21512/comtech.v12i2.6891. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/6891. Acesso em: 2 aug. 2025.