Extent and Effectiveness of Differentiated Supervision Among Junior High Schools in Llanera District. CGCI International Journal of Administration, Management, Education and Technology, [S. l.], v. 1, n. 2, p. 52–70, 2024. DOI: 10.70059/9trb1y79. Disponível em: https://cgci-ijamet.org/index.php/cgciijamet/article/view/66.. Acesso em: 16 oct. 2024.