STEPHEN, E. G.; EKE, I. E.; CINJEL, D. N. Management Styles and Organizational Effectiveness: An Appraisal of Private Enterprises in Northern Nigeria. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 40, n. 1, p. 37–49, 2018. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8969. Acesso em: 8 may. 2024.