Azwar, N. A., P. . Gultom, and S. Sawaluddin. “Discrete Optimization Model in Constructing Optimal Decision Tree”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 6, no. 3, Aug. 2022, pp. 2108-15, doi:10.33395/sinkron.v7i3.11592.