et. al., Nadia Mahmood Hussien,. 2021. “A Knowledge Based System for Diagnosis of Varicella (Chickenpox) and Measles Diseases in Children at Kindergarten Age Based on IOT”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (8):70-76. https://turcomat.org/index.php/turkbilmat/article/view/2745.