Dwi Septa Kariza, R., Jamaludin, A. and Perimajaya, A. . (2022) “Expert System Diagnosing Gastroesophageal Reflux Disease (GERD) Using Certainty-Factor Method”, Jurnal Mantik, 6(3), pp. 3365-3373. Available at: https://iocscience.org/ejournal/index.php/mantik/article/view/3130 (Accessed: 20September2026).