Arif, Fahmi, Fadillah Ramadhan, and Wildan Sayf. “Data Mining for Quality Prediction in Software-As-A-Service Concept: A Case Study in Offset Printing Company”. Quality Innovation Prosperity 27, no. 3 (December 1, 2023): 109–125. Accessed May 8, 2024. https://www.qip-journal.eu/index.php/QIP/article/view/1933.