MARDHIKO, A.; ZAHARUDDIN, Z.; SUPRIYADI, S. The Influence of Leadership and Co-Worker Relationships on Employee Productivity at the Main Clinical Laboratory of Siaga Medika Jakarta. International Journal of Business, Law, and Education, [S. l.], v. 6, n. 1, p. 315 - 325, 2025. DOI: 10.56442/ijble.v6i1.1021. Disponível em: http://ijble.com/index.php/journal/article/view/1021. Acesso em: 5 jul. 2025.