LADY AGUSTINA, , CHOLIS SA’DIJAH , SUKORIYANTO , TJANG DANIEL CANDRA. Students’ Mental Model in Understanding Quadrilateral Concept. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 13, n. 2, p. 1062–1069, 2022. DOI: 10.17762/turcomat.v13i2.12676. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/12676. Acesso em: 4 may. 2024.