Abstract: This study aims to improve the learning activities of citizenship education on protection and law enforcement material using STAD of cooperative learning method at the twelvth grade students of Social Science 2 at SMAN 3 Mataram. This research used a classroom action research method with two cycles. Instruments of data collection used were observation sheets and test. https://www.diegojavierfares.com/amazing-offer-Meat-Tenderizer-INOX-V49-save-big/