TARIGAN, E. C. B.; ARTIKA, R.; FEBRIAWAN, M. R.; MUNA, K. N.; PUTRI, . S. H. H. Covid-19 Risk Mapping with the Fuzzy C-Means Method in DIY Province. Proceeding International Conference on Science and Engineering, [S. l.], v. 4, p. 259–265, 2021. Disponível em: https://sunankalijaga.org/prosiding/index.php/icse/article/view/668. Acesso em: 29 apr. 2026.