DEARNY, E.; SONIA CHRYSTABELLA HETHARIE. The Influence of Competence, Training and Work Discipline on Employee Performance of PT. Pos Indonesia (Persero), Binjai Branch Essay 2021. Jurnal Mantik, [S. l.], v. 5, n. 1, p. 16-25, 2021. DOI: 10.35335/mantik.Vol5.2021.1252.pp16-25. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1252. Acesso em: 7 may. 2026.