Tobing, Fenina Adline Twince, and Toto Haryanto. “Enhancing Intelligent Tutoring Systems through SVM-Based Academic Performance Classification and Rule-Based Question Recommendation”. Ultimatics : Jurnal Teknik Informatika, vol. 17, no. 1, June 2025, pp. 82-89, doi:10.31937/ti.v17i1.4178.