NIAWATI, D.; SUJARWO, S. Pengembangan LKPD Berbasis Aktivitas pada Mata Pelajaran IPS Materi Sumber Daya Alam Kelas IV SD. Indonesian Research Journal on Education, [S. l.], v. 2, n. 2, p. 608–615, 2022. DOI: 10.31004/irje.v2i2.302. Disponível em: https://irje.org/irje/article/view/302. Acesso em: 6 oct. 2026.