1.
Harahap UK, Selaras GH, Ardi A. Meta-Analysis of the Impact of Problem-Based Learning on High School Students’ Critical Thinking Abilities in Biology Education. J. Dig. Learn. Edu. [Internet]. 2023Aug.31 [cited 2026May26];3(2):172-84. Available from: https://journal.moripublishing.com/index.php/jdle/article/view/751