GIAWA, H. A.; SITUMEANG, M.; SIREGAR, B. The Influence of Leadership Style and Competence on Employee Performance Through Discipline As an Intervening Variable in the Environmental and Forestry Service of North Sumatera Province. Jurnal Dialektika: Jurnal Ilmu Sosial, [S. l.], v. 24, n. 1, 2026. DOI: 10.63309/dialektika.v24i1.993. Disponível em: https://jurnaldialektika.com/index.php/piani/article/view/993. Acesso em: 2 oct. 2026.