Abdallah ZA, Sutresna J. A Implementation of an Expert System for Diagnosing Attention Deficit Hyperactivity Disorder (ADHD) in Adults Using the Forward Chaining and Certainty Factor Methods Based on a Web Platform: IMPLEMENTASI SISTEM PAKAR UNTUK MENDIAGNOSA GANGGUAN ATTENTION DEFICIT HYPERACTIVITY DISORDER (ADHD) PADA ORANG DEWASA MENGGUNAKAN METODE FORWARD CHAINNING DAN CERTAINTY FACTOR BERBASIS WEB (STUDI KASUS: MAHASISWA UNPAM). JOAIIA [Internet]. 2025 Dec. 12 [cited 2025 Dec. 26];6(4):82-94. Available from: https://openjournal.unpam.ac.id/index.php/JOAIIA/article/view/55147