The Implementation of Scientific Approach for Cooperative Learning Model Typed Inside Outside Circle (IOC) Toward the Science Learning Outcomes of the Seventh Graders of Lawang Public Islamic JHS Mandahiling. Impulse [Internet]. 2021 Jun. 28 [cited 2026 Jan. 29];1(1):11-23. Available from: https://ejournal.uin-suka.ac.id/tarbiyah/impulse/article/view/11-02