Halawa, S. B., O. Halawa, E. Telaumbanua, and F. Hulu. “PERFORMANCE MANAGEMENT EVALUATION IN IMPROVING WORK MOTIVATION AT THE HILISALAWA’AHE DISTRICT OFFICE SOUTH NIAS REGENCY”. Jurnal Ilmiah METADATA, vol. 8, no. 2, Feb. 2026, pp. 135-47, doi:10.47652/metadata.v8i2.997.