Nkpurukwe, Obabuike Ikeni, John Azuma, Giwa Arumdeben, and Andy Fred Wali. “Knowledge Investment and Academic Staff Performance of Nigeria Tertiary Institutions: Implication for Post Covid-19”. Nigerian Academy of Management Journal 17, no. 2 (June 30, 2022): 57–65. Accessed April 17, 2026. https://namj.tamn-ng.org/index.php/home/article/view/186.