RACHMAH, H.; GUNAWAN, R.; HENDRAWAN, J. H. Superflex: Innovative Learning to Develop Social Attitude Competencies. International Journal of Elementary Education, [S. l.], v. 2, n. 1, 2018. DOI: 10.23887/ijee.v1i1.11999. Disponível em: https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/11999. Acesso em: 2 may. 2024.