Fejfarová, Martina, and Jiří Fejfar. “Employee Training and Development and Competency-Based Approach: Any Relationship?”. Journal on Efficiency and Responsibility in Education and Science 15, no. 4 (December 20, 2022): 242–250. Accessed February 4, 2023. https://www.eriesjournal.com/index.php/eries/article/view/459.