ANDIRA, Ayu; DARWIS M, Muhammad; SYAM, Haerul. Exploring of Students’ Ability to Solve Geometry Problems Based on Van Hiele’s Level of Thinking. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 1, n. 2, p. 192–200, 2022. DOI: 10.51574/ijrer.v1i2.181. Disponível em: https://etdci.org/journal/ijrer/article/view/181. Acesso em: 22 jul. 2025.