Fitria D, Lufri L, Asrizal A, Maharani A. Effect of Science Teaching Materials Integrated Blended-PBL Models on Students’ 21st Century Skills: A Meta-Analysis. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2023 Oct. 25 [cited 2024 May 19];9(10):810-22. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4837