DESPA PRASETYO WARDOYO; FATMA SARI HUTAGALUNG. Development Of A Web-Based Expert System For Healthy Diet Menu Recommendations Using The Certainty Factor Method. Jurnal Sahabat ISNU SU , [S. l.], v. 3, n. 1, p. 115–124, 2026. DOI: 10.70826/jsisnu.v3i1.1258. Disponível em: https://journal.isnu-sumut.org/index.php/jsisnu/article/view/1258. Acesso em: 26 jun. 2026.