Riski Alivia, Andi Indriani Ibrahim, Yoberth Kornelius and Nur Riski Isliansty 2026. The Effect of Additional Employee Income (TPP) and Work Ability on Employee Performance at the Regional Civil Service Office of North Morowali Regency. International Journal of Health, Economics, and Social Sciences (IJHESS). 8, 1 (Jan. 2026), 765~770. DOI:https://doi.org/10.56338/ijhess.v8i1.9223.