Triyanto SA, Wahidin W, Hartania N, Solihat A, Sutrisno S. Blended-problem based learning with integrated social media-based learning media in improving students’ critical thinking skills. Biosfer [Internet]. 2022Oct.27 [cited 2025May5];15(2):242-54. Available from: http://103.8.12.212:33180/unj/index.php/biosfer/article/view/25792