Ebrahem Ahmad, Othman, Hakeem khaleel Ibrahim, y Momen Ahmed HusseinAil. «The Role Of Training And Development Strategy In Rais- Ing The Efficiency Of Human Resource Performance For Business Organizations. An Exploratory Study for Zain Iraq». Opción 350 (octubre 19, 2019): 1203-1223. Accedido mayo 5, 2024. https://www.produccioncientificaluz.org/index.php/opcion/article/view/31945.