Silalahi, Harris, et al. “Analisis Pengaruh Komitmen Organisasi, Servant Leadership, Dan Pelatihan Pegawai Terhadap Kinerja Pegawai Pada Dinas Perhubungan Kotamadya Pematangsiantar”. International Journal Of Education, Social Studies, And Management (IJESSM), vol. 6, no. 1, June 2026, pp. 591-9, doi:10.52121/ijessm.v6i1.1075.