Irwan N, Sani RA. EFEK MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION DAN TEAMWORK SKILLS TERHADAP HASIL BELAJAR FISIKA. JPF Unimed [Internet]. 2015 Jun. 1 [cited 2025 Jul. 4];4(1):41-8. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/Nova%20Irwan%20dan%20Ridwan%20A.%20Sani