Astuti, Eriska Vivian, Asep Afandi, and Dwi Marissa Effendi. 2023. “Classification and Clustering of Internet Quota Sales Data Using C4.5 Algorithm and K-Means”. Jurnal Ilmiah Teknik Elektro Komputer Dan Informatika 9 (2):268-83. https://doi.org/10.26555/jiteki.v9i2.25970.