PURYANTO, Sidik. Improving Social Studies Learning Outcomes and The Effectiveness of Project-Based Learning . Edunesia : Jurnal Ilmiah Pendidikan, [S. l.], v. 4, n. 2, p. 804–816, 2023. DOI: 10.51276/edu.v4i2.458. Disponível em: https://www.edunesia.org/edu/article/view/458. Acesso em: 28 may. 2026.