ზურაბ ლობჟანიძე Zurab Lobjanidze, and თამარ კვარაცხელია Tamar Kvaratskhelia. “The Influence of Surface Runoff in the Formation of Erosion Processes”. Eruditi, no. 2, Oct. 2019, p. 100-5, https://journals.4science.ge/index.php/EDT/article/view/193.