NUGRAHENI, W. N.; SUTAMA. Problem Based Learning Oriented Thematic Worksheets: Increased Discipline of Elementary School Students. Journal of Education Research and Evaluation, [S. l.], v. 7, n. 2, p. 252–258, 2023. DOI: 10.23887/jere.v7i2.59184. Disponível em: https://ejournal.undiksha.ac.id/index.php/JERE/article/view/59184. Acesso em: 17 jul. 2024.