1.
Widiawati R, Permanasari A, Ardianto D. Learning Challenge: Solar Cell Technology in PjBL- STEM Learning Using Jigsaw Strategy to Enhance the 21st Century Skills of 9th Graders. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 25 [cited 2025 Apr. 14];9(10):8846-51. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/5126