MUNAWARAH, Munawarah; WIDYA RINI, Tika Puspita. Mengembangkan Kemampuan Kerja Sama Anak Menggunakan Model Project Based Learning, Metode Demostrasi dan Media Kotak Pintar (Kopin) Pada Anak Kelompok B. Innovative: Journal Of Social Science Research, [S. l.], v. 5, n. 4, p. 7388–7399, 2025. DOI: 10.31004/innovative.v5i4.20780. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/20780. Acesso em: 29 jul. 2026.