2025. The Effectiveness Of Use Of Rewards And Punishments In The Stad Cooperative Learning Method To Increase Motivation And Science Learning Outcomes Of Class 4 Students Of Kolursari II SDN Bangil. JOSAR (Journal of Students Academic Research). 10, 2 (Oct. 2025), 189–195. DOI:https://doi.org/10.35457/v0wmsd70.