Hendrawan Suko R, Achmad Firdiansjah, and Mokhamad Natsir. 2021. “The Importance of Organizational Citizenship Behavior As a Mediator Between Transformational Leadership and Managerial Performance”. I. J. Of Advances in Scientific Research and Engineering-IJASRE (ISSN: 2454 - 8006) 7 (1):24-28. https://doi.org/10.31695/IJASRE.2021.33961.