Octaviyantari NLA, Suarni NK, Widiana IW. Improving Social Studies Learning Outcomes Through Group Investigation Learning Model Assisted with Audio-Visual Media. J. Educ. Technol. [Internet]. 2020 Aug. 3 [cited 2024 May 4];4(3):349-58. Available from: https://ejournal.undiksha.ac.id/index.php/JET/article/view/25245