Buhari, Ganiyu Idowu. “Strategies for Promoting Professionalism in Secretarial Practice for Effective Job Performance and Improved Productivity”. Journal of Professional Secretaries and Office Administrators 22, no. 1 (December 31, 2014): 50–58. Accessed January 18, 2025. https://jopsoa.org/index.php/jopsoa/article/view/54.