Nofita E, Rusnilawati. Group Investigation Assisted by Media Flip Chart can Improve Science Learning Outcomes and Cooperative Attitudes. j. penelit. dan pengemb. pendidik. [Internet]. 2022 Oct. 31 [cited 2024 Apr. 25];6(3):466-72. Available from: https://ejournal.undiksha.ac.id/index.php/JJL/article/view/51492