1.
Sekarwangi T, Sartono KE, Mustadi A, Abdulah A. The Effectiveness of Problem Based Learning-Based Interactive Multimedia for Elementary School Students. International j.of Elementary Education [Internet]. 2021 May 27 [cited 2024 Dec. 22];5(2):308-14. Available from: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/31603