Liu, Peide, and Xingying Wu. “A Competency Evaluation Method of Human Resources Managers Based on Multi-Granularity Linguistic Variables and VIKOR Method”. Technological and Economic Development of Economy 18, no. 4 (December 20, 2012): 696-710. Accessed April 23, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/4731.