Mbumwae, Walubita Jimmy, and Kakondo. “Assessing the Impact of Training and Development on Employee Performance and Productivity: A Case Study of Kansanshi Copper Mine in Zambia”. East African Finance Journal, vol. 4, no. 3, Sept. 2025, pp. 138-51, https://doi.org/10.59413/eafj/v4.i3.9.