A Pengaruh Model Project Based Learning Terhadap Sikap Gotong Royong Siswa Sekolah Dasar . Jurnal Ilmiah Soulmath : Jurnal Edukasi Pendidikan Matematika, [S. l.], v. 11, n. 2, p. 177–190, 2023. DOI: 10.25139/smj.v11i2.6553. Disponível em: https://ejournal.unitomo.ac.id/index.php/mipa/article/view/6553. Acesso em: 16 jun. 2026.