Mikhailovna Torshilova, Elena, and Ekaterina Vyacheslavovna Boyakova. “Diagnosing Art Appreciation of Children Between the Ages of Four and Nine Years”. International Journal of Engineering and Technology 7, no. 4.38 (December 3, 2018): 564–568. Accessed May 13, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/24623.