FERIANSYAH, A.; LABUDI, A.; FAIDAH, Y. N.; RAHARJA, A. R. An Explainable CatBoost Framework Optimized with Optuna for Predicting Students’ Mathematics Proficiency. SISINFO : Jurnal Sistem Informasi dan Informatika, [S. l.], v. 8, n. 2, p. 117–127, 2026. DOI: 10.37278/sisinfo.v8i2.1575. Disponível em: https://jurnalunibi.unibi.ac.id/ojs/index.php/SisInfo/article/view/1575. Acesso em: 16 sep. 2026.