Harman, Rika. “PENERAPAN ALGORITMA C.45 UNTUK KEPUTUSAN PEMBELIAN LAPTOP: -”. Computer Based Information System Journal 6, no. 1 (March 31, 2018): 48. Accessed May 2, 2024. https://ejournal.upbatam.ac.id/index.php/cbis/article/view/510.