WARUWU, Fiktor Menus. The Effect of Employee Performance Evaluation on Public Services at the Ombudsman RI Representative Office of North Sumatra. JURNAL ILMIAH SOCIO SECRETUM, [S.l.], v. 10, n. 1, p. 93-97, june 2020. ISSN 2720-9830. Available at: <https://jurnal.darmaagung.ac.id/index.php/socio/article/view/2573>. Date accessed: 25 june 2024.