PHOCAS, B.; ANDALA, D. H. O. Teachers Instructional Supervision and Students Academic Performance in Rwanda: A Case of Core Sciences Subjects in Lower Secondary Schools in Kayonza District. Journal of Education, [S. l.], v. 3, n. 4, p. 21–36, 2020. Disponível em: https://stratfordjournal.org/journals/index.php/journal-of-education/article/view/547. Acesso em: 23 dec. 2024.