Sinaga, B. ., J. . Manurung, N. M. Br Tarigan, S. F. . Br Sitepu, and N. . Barus. “Application of With C4.5 Algorithm to Measure the Level of Student Satisfaction With Student Services”. Sinkron : Jurnal Dan Penelitian Teknik Informatika, vol. 6, no. 3, Sept. 2022, pp. 2134-43, doi:10.33395/sinkron.v7i3.11774.