NAIBAHO, Togar; SYAH PARADIBA SARI SIRAIT; NAIBAHO, Winfrontstein. The Influence of Work Motivation and Work Environment on Employee Productivity at Sapadia Pematangsiantar. Journal of Economics and Social Sciences (JESS), [S. l.], v. 5, n. 1, p. 649–655, 2026. DOI: 10.59525/jess.1716. Disponível em: https://journal.civiliza.org/index.php/jess/article/view/1716. Acesso em: 6 jul. 2026.