Mbumwae WJ, Kakondo. Assessing the Impact of Training and Development on Employee Performance and Productivity: A Case Study of Kansanshi Copper Mine in Zambia. EAFJ [Internet]. 2025 Sep. 9 [cited 2026 Apr. 16];4(3):138-51. Available from: https://ijcsacademia.com/index.php/eafj/article/view/334