Ratih Nurdiyani Sari, and Imam Purwanto. “Data Mining Peminatan Mata Kuliah Pilihan Mahasiswa Tingkat Akhir Jurusan Informatika Menerapkan Algoritma C4.5”. Bulletin of Computer Science Research 3, no. 3 (April 30, 2023). Accessed October 10, 2025. https://mail.hostjournals.com/bulletincsr/article/view/243.