Gandi, Apriati Sri Kuwita, Sri Haryani, and Deni Setiawan. “The Effect of Project-Based Learning Integrated STEM Toward Critical Thinking Skill”. Journal of Primary Education 8, no. 7 (September 2, 2019): 18-23. Accessed June 29, 2024. https://journal.unnes.ac.id/sju/jpe/article/view/33825.