Roring AA, Mangkay GJ, Saragih JS, Sundari RA, Tingon JA, Mundung PA, Aprianti Y. Development of a Web-Based Expert System for Cancer and GERD Diagnosis. Residu [Internet]. 2026 Aug. 30 [cited 2026 Aug. 31];4(2):58-63. Available from: https://residu.org/index.php/residu/article/view/233