Pulungan, D.F. et al. 2026. The Effect of Self-Efficacy on Knowledge Sharing Behaviour with Big Five Personality as a Mediator among Employees in a Service Company. Indonesian Journal of Counseling and Development. 8, 1 (Jul. 2026), 75–93. DOI:https://doi.org/10.32939/ijcd.v8i1.7031.