LUKMANA, A. R.; SUKMANINGSIH, J.; SUKMAYADI, T. Strengthening the attitude of cooperation through diversity projects. International Journal on Education Insight, [S. l.], v. 4, n. 2, p. 73–80, 2023. DOI: 10.12928/ijei.v4i2.10290. Disponível em: http://journal2.uad.ac.id/index.php/ijei/article/view/10290. Acesso em: 22 mar. 2026.