JOHN, Celestina Dibbari; UDONYAH, Imoh; MAIYAK, Mafintin. Competencies required by a professional secretary for effective work in an organization. Journal of Professional Secretaries and Office Administrators, [S. l.], v. 22, n. 1, p. 255–261, 2014. DOI: 10.69984/jopsoa.v22i1.77. Disponível em: http://jopsoa.org/index.php/jopsoa/article/view/77. Acesso em: 20 sep. 2024.