Gibore และผู้แต่งคนอื่นๆ. 1993. Job satisfaction and work stress of physicians in Addis Ababa city, Ethiopia. Faculty of Graduate Studies, Mahidol University;
Gibore และผู้แต่งคนอื่นๆ. (1993) Job satisfaction and work stress of physicians in Addis Ababa city, Ethiopia . Mahidol University/Bangkok.
Gibore และผู้แต่งคนอื่นๆ. Job satisfaction and work stress of physicians in Addis Ababa city, Ethiopia. . Bangkok:Mahidol University, 1993.
Gibore และผู้แต่งคนอื่นๆ. (1993) Job satisfaction and work stress of physicians in Addis Ababa city, Ethiopia . Mahidol University/Bangkok.