FADHILAH, Nurul; LUMBANRAJA, Prihatin; SEMBIRING, Meilita Tryana. The Influence of Human Relation and Work Environment on Employee Performance at Industry and Trade Office of North Sumatera Province. Quantitative Economics and Management Studies, [S. l.], v. 4, n. 1, p. 144–150, 2023. DOI: 10.35877/454RI.qems1420. Disponível em: https://qemsjournal.org/index.php/qems/article/view/1420. Acesso em: 20 apr. 2026.