Nizar, C.A. et al. 2025. The Mediating Effect of Employee Performance on the Influence of Human, Relational, and Organizational Capital on Retail Logistics Improvement : Evidence from PT Pos Indonesia (Persero). Dinasti International Journal of Education Management and Social Science. 7, 1 (Oct. 2025), 667–683. DOI:https://doi.org/10.38035/dijemss.v7i1.5307.