Emrullah ERDEM, Ramazan GÜRBÜZ, Hacı DURAN. “An Investigation of Mathematics Used in Daily Life from Past to Present: Theory Out Practice in”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 2, no. 3, Nov. 2013, pp. 232-46, https://turcomat.org/index.php/turkbilmat/article/view/33.