UKWUEZE, Francisca Nwamaka. Assessing the effect of motivational packages on the productivity of secretaries. Journal of Professional Secretaries and Office Administrators, [S. l.], v. 22, n. 1, p. 239–243, 2014. DOI: 10.69984/jopsoa.v22i1.75. Disponível em: https://jopsoa.org/index.php/jopsoa/article/view/75. Acesso em: 18 jan. 2025.