HARAHAP, U. K.; SELARAS, G. H.; ARDI, A. Meta-Analysis of the Impact of Problem-Based Learning on High School Students’ Critical Thinking Abilities in Biology Education. Journal of Digital Learning and Education, Deli Serdang, Indonesia, v. 3, n. 2, p. 172-184, 2023. DOI: 10.52562/jdle.v3i2.751. Disponível em: https://journal.moripublishing.com/index.php/jdle/article/view/751. Acesso em: 26 may. 2026.