Chodakowska, Ewa, and Joanicjusz Nazarko. “Hybrid Rough Set and Data Envelopment Analysis Approach to Technology Prioritisation”. Technological and Economic Development of Economy 26, no. 4 (June 12, 2020): 885-908. Accessed March 28, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/12538.