Surip, Agus, Pratama, Muhamad Aji, Ali, Irfan, Dikananda, Arif Rinaldi, AND Purnamasari, Ade Irma. " Penerapan Machine Learning menggunakan algoritma C4.5 berbasis PSO dalam Menganalisa Data Siswa Putus Sekolah" INFORMATICS FOR EDUCATORS AND PROFESSIONAL : Journal of Informatics [Online], Volume 5 Number 2 (30 June 2021)