Zikri TA, Handayani S. Development of Electronic Student Worksheets Based on Multiple Representations for High School Students on the Topic of Buffer Solutions. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2024 May 25 [cited 2024 Nov. 22];10(5):2521-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5247