Wardani IS, Widodo A, Munir. The Effect of Smartphones Media to Improve Critical Thinking Skills Student of Elementary School . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 Feb. 25 [cited 2024 Jul. 4];10(2):479-86. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3346