Sumarjo, Wahid, et al. “Work Motivation Antecedents: The Effect of Human Resources Development in Improving Employee Performance”. JENIUS (Jurnal Ilmiah Manajemen Sumber Daya Manusia), vol. 6, no. 3, Aug. 2023, pp. 535-51, doi:10.32493/JJSDM.v6i3.23745.