Riyanti, Siti Wardah Pratidina Nasution, Ujang Abdullah. The Influence Of Leadership And Work Discipline On The Productivity Of Satpol PP Medan City. IJEBIR [Internet]. 2026Oct.21 [cited 2026Nov.4];5(06):1624-37. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJEBIR/article/view/6987