“…These included resource constraints, legal loopholes and complications of law, insufficient evidence and lack of monitoring systems to support policy implementation, a low priority among responsible authorities and decision-makers, and limited capacity of implementers and implementing agencies. First, ten out of nineteen studies found resource constraints, such as materials, human resources, and the high workload of police officers, were barriers [ 11 , 17 , 18 , 23 , 26 , 27 , 28 , 29 , 30 , 31 ].…”