Nizar, Catur Ahaddi, et al. “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, vol. 7, no. 1, Oct. 2025, pp. 667-83, doi:10.38035/dijemss.v7i1.5307.