Purwasih SN, Fauzan AC. Hidden Markov Model with Baum–Welch Algorithm for Fraud Detection in Academic Business Processes. INFOTRON [Internet]. 2025 Nov. 30 [cited 2026 Jul. 30];5(2):96-106. Available from: https://riset.unisma.ac.id/index.php/INFOTRON/article/view/24546