Syahputri E, Robain W, Setiawan A. The Influence Of Leadership, Work Morale, And Work Environment On Employee Work Discipline At The Department Of Cooperatives, Industry, And Trade In Medan City. J. Manag. Econ. Account. [Internet]. 2026 Apr. 29 [cited 2026 May 26];5(2):709-18. Available from: https://jurnalunived.com/index.php/JMEA/article/view/1512