Rangkuti, N.N.H., Pardede, A.M.H. and Pasaribu, T. 2024. Classification of Factors Causing the Decline in Student Learning Achievement in The Post-Pandemic Period Using the C4.5 Algorithm (Case Study: STMIK Kaputama). Journal of Artificial Intelligence and Engineering Applications (JAIEA). 4, 1 (Oct. 2024), 318–322. DOI:https://doi.org/10.59934/jaiea.v4i1.630.