Surbakti, G. G. S., Emilisa, N., Cika, C., & Said, M. N. (2026). The Influence of Complexity Knowledge and System Thinking on Knowledge Hiding Mediation Psychological Ownership in Private Banking. Golden Ratio of Human Resource Management, 6(1), 270–285. https://doi.org/10.52970/grhrm.v6i1.1919