WIDIARTO, H. S.; SHOFIYAH, N. Project Based Learning Improves Elementary Science Cognitive Achievement: Pembelajaran Berbasis Proyek Meningkatkan Prestasi Kognitif Ilmu Pengetahuan Alam pada Tingkat Sekolah Dasar. Academia Open, [S. l.], v. 10, n. 1, p. 10.21070/acopen.10.2025.12309, 2025. DOI: 10.21070/acopen.10.2025.12309. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/12309. Acesso em: 13 mar. 2026.