Improving performance of the heads of academic departments at the University of Wasit in light of the administrative functions. Journal Of Educational and Psychological Researches, [S. l.], v. 14, n. 53, p. 489–513, 2017. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/272. Acesso em: 5 may. 2025.