“THE NATURE OF SURFACE FRIABLE SEDIMENTS AND MODERN EXOGENOUS PROCESSES OF THE DILIJAN BASIN: (the basin of the middle course of the Aghstev River, Armenia)” (2025) Proceedings of the YSU C: Geological and Geographical Sciences, 59(1 (265), pp. 29–43. doi:10.46991/PYSUC.2025.59.1.029.