SHAVA, George. N.; HEYSTEK, Jan; CHASARA, Thompson. Instructional Leadership: Its Role in Sustaining School Improvement in South African Schools. International Journal of Social Learning (IJSL), [S. l.], v. 1, n. 2, p. 117–134, 2021. DOI: 10.47134/ijsl.v1i2.51. Disponível em: https://ijsl.pubmedia.id/index.php/ijsl/article/view/51. Acesso em: 20 apr. 2025.