GUSTINA, Gustina. Peningkatan Aktivitas dan Hasil Belajar Matematika Melalui Model Project Based Learning. Jurnal Didaktika Pendidikan Dasar, [S. l.], v. 7, n. 1, p. 23–36, 2023. DOI: 10.26811/didaktika.v7i1.1009. Disponível em: http://ojsdikdas.kemendikdasmen.go.id/index.php/didaktika/article/view/1009. Acesso em: 5 jan. 2026.