MUHTADI IRVAN2 , SUNARDI1, E. A. , H. ,. Spatial Intelligence on Solving Three Dimensional Geometry Object Through Project Based Learning. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 4, n. 8, p. 3817–3822, 2017. DOI: 10.18535/ijsshi/v4i8.20. Disponível em: https://valleyinternational.net/index.php/theijsshi/article/view/876. Acesso em: 25 apr. 2024.