Leading Change in Arsi Administrative Zone Technical and Vocational Education Training Institutions of Oromia Region, Ethiopia. Journal of Educational and Social Research, London, U.K., v. 4, n. 3, p. 109, 2014. Disponível em: https://www.richtmann.org/journal/index.php/jesr/article/view/2701.. Acesso em: 23 dec. 2024.