INDRIYANA, Riyani Septi; SUSILOWATI, Susilowati. The Effects of Model Project-Based Learning Approach on STEM (Science, Technology, Engineering, Mathematic) on Natural Science Learning to Junior High School Student’s Critical Thinking Skills And Cooperative Skills at SMP N 1 Berbah. Journal of Science Education Research, [S. l.], v. 4, n. 2, p. 70–75, 2020. DOI: 10.21831/jser.v4i2.35717. Disponível em: https://journal.uny.ac.id/index.php/jser/article/view/35717. Acesso em: 9 may. 2025.