Optimizing Police Performance: The Role of Standard Operating Procedures (SOP) and Work Ethic in Enhancing Service Quality at the Integrated Police Service Center of Bekasi District. INVEST [Internet]. 13 aprilie 2025 [citat 30 iulie 2026];6(1):152-61. Disponibil la: https://journal.al-matani.com/index.php/invest/article/view/1264