Predictors of Organizational Citizenship Behaviors (OCB), The Moderating and Mediating Roles of Mentoring and Perceived Organizational Support in The Power Holding Company (PHCN) of Nigeria. gbmr [Internet]. 2022 Jul. 25 [cited 2025 Nov. 10];2(2):1-27. Available from: https://www.educationmalaysia.co.uk/index.php/gbmr/article/view/16871