RT Article T1 Teacher perceptions of school resource officers and associations with school safety JF Journal of school violence VO 22 IS 1 SP 105 OP 121 A1 Maeng, Jennifer L. A1 Huang, Francis A1 Cornell, Dewey G. A2 Huang, Francis A2 Cornell, Dewey G. LA English YR 2023 UL https://krimdok.uni-tuebingen.de/Record/1912721317 DO 10.1080/15388220.2022.2146127