حميدأ. ن. “Mental Development of Pupils With Artificial Fertilization (IVF) and Students With Natural Fertilization”. مجلة أبحاث الذكاء, Vol. 14, no. 30, Feb. 2021, pp. 174-87, http://iru.uomustansiriyah.edu.iq/index.php/intel/article/view/286.