[1]
“Educational Management of the Principals of Official Middle Level Schools in Zone 5 - Itapúa, within the framework of the Established Duties”, Rev.UNIH., vol. 1, no. 01, pp. 93–104, Dec. 2013, Accessed: Oct. 21, 2025. [Online]. Available: https://revistas.uni.edu.py/index.php/unihumanitas/article/view/475