ANJELINA, A.; MUSTIKA, D. . The Effect of the Problem Based Learning Model on Critical Thinking Skills in the IPAS Subject for Fifth Grade Elementary School Students. TOFEDU: The Future of Education Journal, [S. l.], v. 4, n. 7, p. 2690–2700, 2025. DOI: 10.61445/tofedu.v4i7.868. Disponível em: https://journal.tofedu.or.id/index.php/journal/article/view/868. Acesso em: 16 aug. 2025.