Sahri Ropiah Lubis, Riyasni S, Yurnetti Y, Novitra F. Design of STEM-based E-Student Worksheet Global Warming to Improve High School Students’ Critical Thinking Skills . jipt [Internet]. 2025 Dec. 17 [cited 2026 Mar. 14];3(2):194-20. Available from: https://jipt.ppj.unp.ac.id/index.php/jipt/article/view/111