PANE, R.; RITONGA, A. A.; BANGUN, B.; PURNAMA, I.; RAHARJO, S. D. Expert System of Diagnosing Chikungunya Disease by Certainty Factor Method . Jurnal Mantik, [S. l.], v. 4, n. 3, p. 2035-2040, 2020. DOI: 10.35335/mantik.Vol4.2020.1063.pp2035-2040. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1063. Acesso em: 28 apr. 2026.