Sumeera Sultana, Priyanka Shrivastava. “Leadership and Effective Training and Development Evaluation of Training and Development Program Roi”. The International Journal of Multiphysics, vol. 18, no. 3, Oct. 2024, pp. 1862 -73, https://www.themultiphysicsjournal.com/index.php/ijm/article/view/1526.