CONSTRUCTIVISM THROUGH PROJECT-BASED LEARNING MODEL ON NATURAL SCIENCE LEARNING SUBJECTS IN ELEMENTARY SCHOOLS (LITERATURE REVIEW) . Primary: Jurnal Pendidikan Guru Sekolah Dasar, [S. l.], v. 12, n. 4, p. 1055–1072, 2023. DOI: 10.33578/jpfkip.v12i4.9908. Disponível em: https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/324. Acesso em: 18 dec. 2025.