RISNA RISNA; ISMI DARMASTUTI. The Influence of Non-Physical Work Environment on Employee Performance with Work Discipline as a Mediating Variable (Study on Klaten Post Office Employees). International Journal of Economics and Management Research, [S. l.], v. 5, n. 2, p. 669–681, 2026. DOI: 10.55606/ijemr.v5i2.842. Disponível em: https://ijemr.asia/index.php/ijemr/article/view/842. Acesso em: 11 may. 2026.