P. Davtyan, T. Davtyan, Y. Manukyan, and A. Vardanyan, “ANALYSIS AND ASSESSMENT OF THE IMPACT OF AGRICULTURAL ACTIVITIES ON LAND DEGRADATION: (on the example of the Lori Region)”, Proc. YSU C: Geol. Geogr. Sci., vol. 53, no. 3 (250), pp. 185–191, Dec. 2019.