LIU, Jia. Comparison of Different Frequency Channel Allocation Methods in ultra-dense networks. Highlights in Science, Engineering and Technology, [S. l.], v. 27, p. 570–574, 2022. DOI: 10.54097/hset.v27i.3817. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/3817. Acesso em: 8 aug. 2026.