gustian, dudih, F. . Ni’mah, and A. . Darmawan. “COMPARISON C4.5 AND NAÏVE BAYES METHODS BASED ON PARTICLE SWARM OPTIMIZATION IN LEVELS OF DROP OUT STUDENTS”. INTERNATIONAL JOURNAL ENGINEERING AND APPLIED TECHNOLOGY (IJEAT), vol. 2, no. 2, Nov. 2019, pp. 86-100, doi:10.52005/ijeat.v2i2.19.