DEMAS HAFIYYAN, Rayhan; AZIS, Azis; SOFYANDI, Rd. Herman. The Influence of Employee Loyalty and Work Environment on Employee Work Productivity at CV. Umega Bahtera Sanjaya. Quantitative Economics and Management Studies, [S. l.], v. 4, n. 2, p. 333–345, 2023. DOI: 10.35877/454RI.qems1589. Disponível em: https://qemsjournal.org/index.php/qems/article/view/1589. Acesso em: 1 may. 2026.