Fajri, Chotamul, and Mohamad Heikel. “Influence of Work Discipline and Non-Physical Work Environment on Employee Performance at PT Bank Negara Indonesia Tbk Tangerang KCU”. Enrichment : Journal of Management 13, no. 1 (April 20, 2023): 284-291. Accessed August 16, 2026. https://enrichment.iocspublisher.org/index.php/enrichment/article/view/1259.