Safitri N, Tanjung IF. Development of STEM-Based Student Worksheets on Virus Material to Improve Student Science Literacy. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Mar. 31 [cited 2024 May 19];9(3):1457-64. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/3288