Enkhtuya B, Bayarsaikhan A. Attention-Deficit Hyperactivity in Elementary School Children in Ulaanbaatar: Spectral Analysis of Electroencephalogram and Emotional Intelligence. ijirms [Internet]. 2022 Dec. 31 [cited 2024 Dec. 16];7(12). Available from: https://ijirms.in/index.php/ijirms/article/view/1601