Nofitri F, Desyandri, Eriyanti F, Yerizon. Improving Critical Thinking Skills of Elementary Students Through Science Learning with Interactive Teaching Materials and Problem Based Learning. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Oct. 25 [cited 2024 Nov. 21];10(10):7624-33. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7503