CENTURIÓN GAMARRA, Luz Mabel. Educational supervision and its role in the achievement of learning in Paraguay . Revista científica estudios e investigaciones, [S. l.], v. 12, n. 1, p. 138–150, 2023. DOI: 10.26885/rcei.12.1.138. Disponível em: https://revista.unibe.edu.py/index.php/rcei/article/view/704. Acesso em: 11 nov. 2026.