Abriani, Sayekti, Khurin ’ien Mukhoyyaroh, Ahmad Subhan Yazid, and Maria Ulfah Siregar. “Recommendation System of Self-Medication for Mild Digestive Diseases With Dempster Shafer Method”. IJID (International Journal on Informatics for Development) 3, no. 1 (May 31, 2014): 1–7. Accessed April 20, 2025. https://ejournal.uin-suka.ac.id/saintek/ijid/article/view/03101.