RUTTO, David Kiprono Lelei; SIALO, Hillary; MATERE, Audrey. Factors Influencing Secretary’s Communication Ability and Efficiency in Secondary Schools in Baringo County, Kenya. International Journal of Social Sciences & Educational Studies, [S. l.], v. 3, n. 3, p. 72–81, 2017. DOI: 10.23918//ijsses.v3i3p72. Disponível em: https://ijsses.tiu.edu.iq/index.php/ijsses/article/view/537. Acesso em: 10 may. 2026.