Akbar, Faisal Hibatullah, Ratri Rahayu, and Savitri Wanabuliandari. “The Effectiveness of PBL Model With STEAM Approach Assisted by Android Application on Students’ Mathematical Problem Solving Ability”. Journal of Education Technology 6, no. 3 (September 19, 2022): 548–559. Accessed November 30, 2024. https://ejournal.undiksha.ac.id/index.php/JET/article/view/45693.