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. IHERT [Internet]. 2020 Dec. 31 [cited 2025 Jan. 5];2:303-16. Available from: http://proceeding.unefaconference.org/index.php/IHERT/article/view/75