MUHASSANAH, Nur'aini; LISTIYA KARTIKA, Dwiani. Application of the Group Investigation (GI) Learning Model to Improve Student Learning Outcomes in the Introductory Demography Course. International Journal of Research in Mathematics Education, [S. l.], v. 2, n. 1, p. 59–70, 2024. DOI: 10.24090/ijrme.v2i1.11007. Disponível em: https://ejournal.uinsaizu.ac.id/index.php/ijrme/article/view/11007. Acesso em: 2 jul. 2025.