Prof. Dr. Hella Abdul Shahid Mustafa, S. F. S. . “The Aesthetic Dimensions in Conceptual Art and Their Employment in the Work of Students of the Art Education Department”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, June 2021, pp. 7128-56, https://www.annalsofrscb.ro/index.php/journal/article/view/6835.