“ESTIMATION OF GEOMORPHOLOGICAL RESOURCES OF NORTHERN ARMENIA FOR DEVELOPMENT OF RECREATION AND TOURISM”. Proceedings of the YSU C: Geological and Geographical Sciences 52, no. 2 (246) (August 10, 2018): 133–140. Accessed March 18, 2025. https://journals.ysu.am/index.php/proceedings-geol-geogr/article/view/vol52_no2_2018_pp133-140.