فريد حسن بيومي; د/ميادةمحمد ; مرتضى محمود برير. recruitment and selection on developing the The impact of manpower performance of business organization:  ( 2018-2020 Case study Kenana Sugar Company). White Nile Journal for Studies and Research, [S. l.], n. 17, p. 90–110, 2021. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/122. Acesso em: 13 jun. 2026.