Mukidi, M., Purba, N., Muhlizar, M. and Sitinjak , H. 2021. Implementation The Theory Of Planned Behavior Model As Behavior Reinforcement For Agent Of Change As An Effort To Improve Corruption Prevention At SMA Taruna Akterlis Medan. IJOSPOL - International Journal of Social, Policy and Law . 2, 4 (Aug. 2021), 13 - 35. DOI:https://doi.org/10.8888/ijospl.v2i4.71.