Selvi, S.L. et al. 2026. Improving Employee Performance: The Role of Leadership, Work Environment, and Internal Control Systems Mediated by Work Motivation in the Papua Provincial Inspectorate. Golden Ratio of Data in Summary. 6, 1 (Jan. 2026), 319–331. DOI:https://doi.org/10.52970/grdis.v6i1.1871.