Cycles of Silence: Police–Citizen Cooperation in Communities with Criminal Groups2026-04-01·545 字·2 分钟Polihot 比较政治 政治行为 Policing Witness Cooperation Criminal Groups Nigeria Survey ExperimentJOP 88/2 pp. 479-492 2026-04-01 Original Cycles of Silence: Police–Citizen Cooperation in Communities with Criminal Groups