Hasibuan MP, Sari RP, Nasution H. Development of Students’ Worksheet Based on Inquiry Integrated STEM on Acid-Base Materials. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Jan. 31 [cited 2024 Nov. 22];9(1):99-103. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/2118