Manurung, Agustinus, Yeti Kurniati, and Hernawati RAS. “Analysis of Professional Ethics in the Use of Police Intelligence”. Formosa Journal of Social Sciences (FJSS) 3, no. 1 (March 30, 2024): 129–136. Accessed June 1, 2026. https://journal.formosapublisher.org/index.php/fjss/article/view/8609.