Efforts to Improve Student Learning Outcomes Using Project Based Learning in Mathematics Learning. Jurnal Sekolah Dasar, [S. l.], v. 8, n. 1, 2023. DOI: 10.36805/jurnalsekolahdasar.v8i1.3405. Disponível em: https://journal.ubpkarawang.ac.id/index.php/PGSD/article/view/3405. Acesso em: 24 aug. 2025.