PURWANTI, Supri. Pembelajaran Kooperatif dan Kecerdasan Sikap Gotong Royong. Jurnal Ilmiah WUNY, [S. l.], v. 17, n. 3, 2016. DOI: 10.21831/jwuny.v17i3.9732. Disponível em: https://journal.uny.ac.id/index.php/wuny/article/view/9732. Acesso em: 9 may. 2025.