Shafira R, Nurmiyati N, Saputra A. Enhancing critical thinking skills through ssi-based pogil in environmental pollution education. Biosfer [Internet]. 2026 Feb. 21 [cited 2026 May 20];19(1):347-58. Available from: https://journal.unj.ac.id/unj/index.php/biosfer/article/view/63363