Purnama, Nilam, Fitri Insani, Elin Haerani, and Iis Afrianty. “Prediction Model for the Number of Machine Lubricant Sales at PT. X With the Naïve Bayes Algorithm”. Jurnal CoSciTech (Computer Science and Information Technology) 5, no. 3 (December 21, 2024): 609–618. Accessed October 11, 2025. https://ejurnal.umri.ac.id/index.php/coscitech/article/view/8250.