Heristian, Sujiliani, and Wati Erawati. “SYSTEMATIC LITERATURE REVIEW OF SOFTWARE PROCESS IMPROVEMENT MODELS IN SMALL COMPANY”. CESS (Journal of Computer Engineering, System and Science) 4, no. 2 (July 11, 2019): 125–129. Accessed July 7, 2025. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/12695.