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). Proc. YSU C: Geol. Geogr. Sci. 2025, 59 (1 (265), 29-43. https://doi.org/10.46991/PYSUC.2025.59.1.029.