Khachatryan, R., & Grigoryan, M. (2016). IMPACT OF GROUNDWATER LEVEL AND ITS PERIODIC FLUCTUATIONS ON LANDSLIDE SLOPE STABILITY. Proceedings of the YSU C: Geological and Geographical Sciences, 50(3 (241), 3–7. https://doi.org/10.46991/PYSU:C/2016.50.3.003