SAPUTRA, E. E.; ANDI ACHMAD, I. Implementasi Model Portofolio Dalam Pembelajaran IPS. Journal of Education Sciences: Fondation & Application, [S. l.], v. 2, n. 2, p. 174–188, 2023. DOI: 10.56959/jesfa.v2i2.73. Disponível em: https://jesfa.umbulukumba.ac.id/index.php/jesfa/article/view/73. Acesso em: 2 mei. 2026.