1.
Agnes Sinaga C, Sirait M. Pengaruh Model Pembelajaran Kooperatif GI Berbantuan Macromedia Flash terhadap Hasil Belajar Fisika SMA. JPMS [Internet]. 2021 Jul. 28 [cited 2025 Jun. 12];9(1):42-7. Available from: https://jurnal.uny.ac.id/index.php/jpms/article/view/26102