PANJAITAN, H.; G. MAFFETT, M.; SARAGIH, J.; MAYANTA TARIGAN, H.; SETIAWAN, B. THE INFLUENCE OF MOTIVATION ON WORK PRODUCTIVITY OF EMPLOYEES IN THE SUB-DISTRICT RAYA OFFICE SIMALUNGUN DISTRICT. International Conference on Health Science, Green Economics, Educational Review and Technology, [S. l.], v. 2, p. 303–316, 2020. DOI: 10.54443/ihert.v2i.75. Disponível em: http://proceeding.unefaconference.org/index.php/IHERT/article/view/75. Acesso em: 25 oct. 2025.