Azhar A, Irawan D, Ramadhan K. STEM Education Implementation to Enhance Student Learning Outcomes in Optics Concept. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Apr. 30 [cited 2024 Apr. 25];8(2):1023-9. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1525