“APPLICATION OF STATISTICAL METHODS IN VOLCANIC AREAS WITH THE PURPOSE OF IDENTIFYING THE GROUNDWATER FLOWS: (on the Pattern of Arteni–Dashtadem Terrain of Aragats Massif)”. 2019. Proceedings of the YSU C: Geological and Geographical Sciences 53 (1 (248): 16-21. https://doi.org/10.46991/PYSU:C/2019.53.1.016.