@article{article, title = {{Employee age and voluntary development activity}}, publisher = {{Wiley}}, url = {{}}, year = {{1998}}, month = {{9}}, author = {{Warr P and Birdi K}}, doi = {{10.1111/1468-2419.00047}}, volume = {{2}}, journal = {{International Journal of Training and Development}}, issue = {{3}}, pages = {{190-204}}, note = {{Accessed on 2025/05/26}}}