[1]
M. Helmi, A. Asrial, and B. . Hariyadi, “The Effect of Problem-Based Learning Model on High School Students’ Critical Thinking Ability in Biotechnology Viewed from the Level of Confidence”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 9, pp. 6870–6876, Sep. 2023.