Irwan, Nova, and Ridwan Abdullah Sani. “EFEK MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION DAN TEAMWORK SKILLS TERHADAP HASIL BELAJAR FISIKA”. Jurnal Pendidikan Fisika 4, no. 1 (June 1, 2015): 41–48. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/Nova%20Irwan%20dan%20Ridwan%20A.%20Sani.