S. N. Safitri, Haryono Setiadi, and E. Suryani, “Educational Data Mining Using Cluster Analysis Methods and Decision Trees based on Log Mining”, J. RESTI (Rekayasa Sist. Teknol. Inf.) , vol. 6, no. 3, pp. 448–456, Jul. 2022, doi: 10.29207/resti.v6i3.3935.