Sümeyye Gürhan, Menekşe Seden Tapan Broutin (2017) “A Mathematical Problem Condition: Truncated Triangles”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 8(3), pp. 408–437. Available at: https://turcomat.org/index.php/turkbilmat/article/view/161 (Accessed: 1May2024).