NANIK YULIATI2, L. N. F. , S. ,. The Analyzing of Student’s Lateral Thinking Process in Solving Open Ended Probem of Rectangular and Square Material. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 4, n. 8, p. 3840–3843, 2017. DOI: 10.18535/ijsshi/v4i8.25. Disponível em: http://valleyinternational.net/index.php/theijsshi/article/view/897. Acesso em: 5 may. 2024.