Nazifah N, Asrizal A. Development of STEM Integrated Physics E-Modules to Improve 21st Century Skills of Students. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Oct. 31 [cited 2024 Nov. 22];8(4):1783-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1820