Ahmet ÖZDEMİR, Enes GÜLER, Nuh AYDIN. “ Effects of Cryptographic Activities on Understanding Modular Arithmetic ”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 2, no. 3 (November 6, 2013): 247–256. Accessed October 16, 2025. https://turcomat.org/index.php/turkbilmat/article/view/34.