ANISHA INTAN WAHYU PUTRI. Improving the Learning Outcomes of Third-Grade Students at Bangsal 3 Elementary School Through the Implementation of the Problem-Based Learning Model in the Science and Social Studies Subject . Linguanusa : Social Humanities, Education and Linguistic , [S. l.], v. 3, n. 2, p. 87–97, 2025. Disponível em: https://linguanusa.com/index.php/1/article/view/101. Acesso em: 8 oct. 2025.