Evendi, Saputri M, Miza H, Hamid A. Analysis of Students’ Difficulties in Solving Physics Problems Using Polya’s Theory. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Sep. 25 [cited 2024 Nov. 25];10(9):6525-32. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7127