Ratnawati F, Hardinata N, Supendi. Development of a Certainty Factor-Based Expert System for Nutrition Consultation and Stunting Prevention in Coastal Areas: A Case Study of Bengkalis Regency. JTOS [Internet]. 2025Dec.1 [cited 2025Dec.7];8(2):539 -553. Available from: http://ejournal.uniks.ac.id/index.php/JTOS/article/view/4858