Della Anissa Putri Widodo, Nono Heryana, and Azhari Ali Ridha. “Optimizing Deepseek Chat API Costs Based on Log Pattern Analysis Using Business Intelligence and CRISP-DM”. International Journal of Science and Society 8, no. 4 (October 9, 2026): 142-162. Accessed October 10, 2026. https://www.ijsoc.goacademica.com/index.php/ijsoc/article/view/1764.