R. VICERA, Christopher; G. MAICO, Edna. Impact of School Heads Management Styles on the Teacher’s Instructional Competence and School Performance. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 45, n. 1, p. 64–74, 2019. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/9844. Acesso em: 22 sep. 2025.