Wijaya A. Implementation of Data Mining Using the C4.5 Algorithm to Predict Sales of Telecommunication Equipment and IT (Information Technology) at PT Julian Adiputra Utama. JUPITER [Internet]. 2023 Apr. 11 [cited 2026 Nov. 12];15(1c):597-606. Available from: https://jurnal.polsri.ac.id/index.php/jupiter/article/view/5746