NASUTION, Irma Safitri; BADARUDDIN; RUJIMAN. The Effect of Employee Productivity on Public Services Through Improved Performance of the Human Resources Development Agency of North Sumatra Province. Journal of Environmental and Development Studies, [S. l.], v. 4, n. 01, p. 036–049, 2023. DOI: 10.32734/jeds.v4i01.9178. Disponível em: https://talenta.usu.ac.id/jeds/article/view/9178. Acesso em: 18 may. 2026.