SETIAWAN, Fajar; MASITOH, Siti; MARIONO, Andi. The PBL-STS Model for Achieving Critical Thinking Skills in Elementary School Students. International Journal of Social Learning (IJSL), [S. l.], v. 3, n. 3, p. 293–307, 2023. DOI: 10.47134/ijsl.v3i3.193. Disponível em: https://ijsl.pubmedia.id/index.php/ijsl/article/view/193. Acesso em: 20 apr. 2025.