Maharesi, Retno. “Pembentukan Model Pohon Keputusan Pada Database Car Evaluation Menggunakan Statistik Chi-Square”. Contemporary Mathematics and Applications (ConMathA) 4, no. 1 (March 29, 2022): 51–71. Accessed September 8, 2024. https://e-journal.unair.ac.id/CONMATHA/article/view/34393.