Teachers and Headmasters’ Perspectives toward the Application of the Organizational Culture in the Intermediate and Secondary Schools in Arar city. jperc [Internet]. 2019 Apr. 1 [cited 2026 Jun. 5];16(61):109-35. Available from: https://www.jperc.uobaghdad.edu.iq/index.php/jperc/article/view/41