Aliyu, Mustapha Olanrewaju, and Ambali Taiwo Toyin. “Analysis of Psychological Contracts and Discrectionary Behavior in Nigerian Academics: The Role of Academics Staff Union of Universities”. International Journal of Economic Behavior (IJEB) 12, no. 1 (March 3, 2021): 5–25. Accessed August 16, 2025. https://journals.uniurb.it/index.php/ijmeb/article/view/3236.