Farhan AL-Mayahi, Noori, and Salah Mahdi Ali. “Affine Fuzzy Set”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 3, no. 2, Sept. 2017, pp. 48-53, https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/273.