• Ryu, G. (2023). Why Work-Family Role Transition Matters for Role Strain in North America, Journal of Applied Social Science, 17(1), 58-73.

• Ryu, G. (2022). Why Does Organizational Culture Matter for Public Employees' Innovative Behavior?, International Review of Public Administration, 27(1), 15~37.

• Lee, J., Jin, M.H., & Ryu, G. (2021). Motivated to Share? Using the Person–Environment Fit Theory to Explain the Link between Public Service Motivation and Knowledge Sharing. Sustainability, 13, 6286.

• Ryu, G,& Hong, S.W. (2020). Trust in Supervisors as a Moderating Role of The Relationship between Supervisors’ Performance-Feedback and Perceived Fairness of Performance Appraisal, Public Performance & Management Review, 43(4), 871-888.

• Ryu, G. & Shim, D.C. (2020). Developmental Leadership, Skill Development, and Work Engagement. International Review of Public Administration, 25(1), 64~79.

• Ryu, G & Bae, K. (2020). Do Public-Sector Employees Have More Psychological Wellness than Private-Sector Counterparts? Public Organization Review, 20(1), 1-17.

• Rethemeyer, R. & Ryu, G. (2020). The Homophily Effects of Demographic Attributes: A Longitudinal Analysis of MPA Friendship Networks, Journal of Applied Social Science, 14(2), 162-177.

• Ryu, G& Moon, S. G. (2019). The Effect of Actual Workplace Learning on Job Satisfaction and Organizational Commitment: The Moderating Role of Intrinsic Learning Motive. Journal of Workplace Learning, 31(8), 481-497.

• Ryu, G. (2017). Rethinking Public Service Motivation from the Perspective of Person-Environment Fit: Complementary or Supplementary Relationship? Review of Public Personnel Administration, 37(3), 351-368.

• Ryu, G. (2016). Public Employees’ Well-Being When Having Long Working Hours, Low-Salary Working Conditions. Public Personnel Management, 45(1), pp. 70-89.

• Ryu, G. (2015). The Cross-Domain Effects of Work and Family Role Stressors on Public Employees in South Korea. Review of Public Personnel Administration, 35(3), pp.238-260.

• Ryu, G. (2015). The Missing Link of Value Congruence and Its Consequences: The Mediating Role of Employees’ Acceptance of Organizational Vision. Public Personnel Management, 44(4), pp.473-495.

• Ryu, G. & Lee, J.Y. (2023). The Relationship between Person-Job Fit and Innovative Behavior of Local Public Employees: Focusing on the Mediation Efffect of Voluntary Learning Behavior and the Moderation Effect of Organizational Learning Culture, Korean Public Personnel Administration Review, 22(1), 249-275.

• Ryu, G. (2022). The Types of Acculturation and Acculturative Stress: Focusing on the Moderation Effects of Social Networks and Korean Language Fluency, Social Science Study, 33(4), 237-258.

• Yang, T.T. & Ryu, G. (2022). The Effect of Managers' Role of Performance Management on the Perceived Fairness of Performance Appraisal: Focusing on the Mediation Effect of Supervisors' Trustfullness, Korean Public Personnel Administration Review, 21(2), 55-89.

• Dam, Y.N., Ryu, G. Moon, S.J. (2021). The Effect of Public Service Motivation on Voluntary Behaviors, Korean Local Administration Review, 18(2), 69-92.

• Ryu, G. & Lee, J.Y. (2020). Performance Management & Innovative Behavior: Focusing on Moderated Mediation Effect of Goal Clearancy and Innovative Organizational Culture, Korean Public Personnel Administration Review, 19(3), 1-22.

• Ryu, G. & Kim, C.J. (2020). Performance Management and Subordinates' Competency Development: Moderated-Mediation Efects of Competency Development and Transformational Leadership, Korean Public Administration Review, 54(2), 89-114.

• Ryu, G. (2019). Learning Bureaucracy. In A. Farazmand (Ed.), Global Encyclopedia of Public Administration, Public Policy, and Governance (pp. 1-4). Cham: Springer International Publishing.

• Ha, H.S., Lee, S.C., Ryu, G., & Kim, J.K. (2022). Personnel Management: Administrative and Political Perspectives, YoonSungSa.

• Kim, et al. (2022). Public Administration, ParkYoungSa.

• Ryu, G., What drives government innovation? 2019 KAPA Conference, Busan, South Korea

• Ryu, G., Trust in Supervisors as a Mediating Role of the Relationship between Supervisors’ Performance-Feedback and Perceived Fairness of Performance Appraisal 2018 KAPA Conference, Seoul, South Korea

• Ryu, G. & Shim, D.C. Work and family role conflict and coping behaviors, 2017 KAPA Conference, Chonbuk National University, South Korea

• Ryu, G. & Shim, D.C. How leader’s coaching behaviors work?, 2017 KAPA Conference, Chonbuk National University, South Korea

• Ryu, G. Work and family role compensators and their role strain, 2016 ISQOLS (International Society for Quality of Life Study) Conference, Seoul, South Korea

• Ryu, G. Public employees’ well-being when having long working hours, low-salary working conditions, 2015 KAPA International Conference, Cheonan, South Korea

• Ryu, G., The moderating role of reasons to take self-directed learning programs, Korean Association for Local Government Study 2015 Spring Conference, Busan, South Korea

• Ryu, G., Value congruence and organizational commitment in the central government of South Korea, Korean Association of Local Administration 2015 Spring Conference, Seoul, South Korea

• Ryu, G., The effects of self-directed learning programs on job satisfaction and organizational commitment, 2014 KAPA Winter Conference, Seoul, South Korea

• Ryu, G., The effects of work and family role stressors on public employees’ well-being and sectoral differences, World Conference of Public Administration 2014, Daegu, South Korea

• Ryu, G., The mediating role of employees’ acceptance of organizational vision on the value congruence effects, KAPA International Conference, Seoul, South Korea. 2013.

• Ryu, G. A longitudinal analysis of work–family role interdependency and domain power for the healthiness, NECoPA Conference, Boston, MA. 2012.

• Ryu, G. Rethinking public service motivation from the perspective of person–organization fit. ASPA Conference, Las Vegas, NV, 2012.

• Ryu, G., & Rubin, E. V. Value congruence and organizational commitment in the central government of South Korea. APSA Conference, Seattle, WA, 2011.

• Caceres–Rodriguez, R., & Ryu, G. Does perceived satisfaction with family–friendly benefits affect overall job satisfaction: Results from federal agencies? APPAM Conference, Boston, MA. 2010.