NEGARA, Chandra Perwira; DEDI IRAWAN. The The Impact of Problem-Based Learning on Students’ Collaboration Skills and Critical Attitudes in History Education. Journal of Science, Learning Process and Instructional Research, [S. l.], v. 2, n. 3, p. 34–39, 2024. Disponível em: https://journal.riau-edutech.com/index.php/joslepi/article/view/83. Acesso em: 5 feb. 2025.