The Role of Job Enrichment in Building Differentiation Strategy Service: Analytical Exploratory Study of the Views of a Sample of the General Managers and Heads of Departments and Officials of the People in the General Establishment of Civil Aviation. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], v. 10, n. 31, 2019. DOI: 10.34093/jafs.v10i31.374. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/374.. Acesso em: 19 dec. 2024.