1.
Gr. Margaritis S. Evaluation of Upper Secondary Schools on Efficiency and Productivity Change in 2016-2019: Empirical evidence from schools in the region in Central Greece. SPOUDAI [Internet]. 2021 Apr. 15 [cited 2024 Dec. 21];71(3-4):101-2. Available from: http://spoudai.org/index.php/journal/article/view/100