THE STATE OF TREE AND SHRUB VEGETATION IN THE YEREVAN SECTION OF THE HRAZDAN GORGE AND POSSIBILITIES FOR ITS IMPROVEMENT. Proceedings of the YSU C: Geological and Geographical Sciences, Yerevan, Armenia, v. 60, n. 2 (269), p. 170–176, 2026. DOI: 10.46991/PYSUC.2026.60.2.176. Disponível em: https://journals.ysu.am/proceedings-geol-geogr/article/view/vol60_no2_2026_pp170-176. Acesso em: 6 sep. 2026.