Ramadhani, Lilis Ikawati, and Lidiya Yunita Simanjuntak. 2020. “The Effect of Education Background and Work Experience on Employee Ethics at PT. Timbang Deli Indonesia”. Journal of Management Science (JMAS) 3 (3):91-97. https://www.exsys.iocspublisher.org/index.php/JMAS/article/view/86.