Sargsyan, R.S., and V.R. Boynagryan. “MORPHOSTRUCTURAL ZONING SCHEME OF THE TERRITORY OF RA”. Proceedings of the YSU C: Geological and Geographical Sciences 53, no. 3 (250) (December 16, 2019): 179–184. Accessed May 10, 2024. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol53_no3_2019_pp179-184.