Nurbianta, N., Consuelo, J.B., Ahmadong, A. and Farida Muslicha, A.N.F.M. 2022. Assessment Study of Adversity Quotient and Servant Leadership to Improve Organizational Citizenship Behavior: Strengthening Managerial Competencies of Education Leader. International Journal of Educational Management and Innovation. 3, 2 (May 2022), 124–137. DOI:https://doi.org/10.12928/ijemi.v3i2.5241.