Wildani A, Budiyono A. Challenge of Applying STEM Education to Improve Physics Problem Solving Skills in Islamic Boarding Schools . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Jul. 31 [cited 2024 Nov. 25];8(3):1231-5. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1586