1.
Pratiwi NWA, Manuaba IBS. The Effectiveness Of A Concrete Media Assisted Project Based Learning Model on Students ’Science Competency. J. Educ. Technol. [Internet]. 2021 Mar. 13 [cited 2024 May 6];4(4):465-70. Available from: https://ejournal.undiksha.ac.id/index.php/JET/article/view/27112