PURWANTO, A.; USWAH, U. The Effect of Leadership and Discipline on Employee Performance in KOI the’ North Jakarta Region . Jurnal Mantik, [S. l.], v. 5, n. 3, p. 490-493, 2021. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/1618. Acesso em: 19 apr. 2026.