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Copyright (c) 2019 Nusratulla Alimkulov, Ruslan Allayorov

This work is licensed under a Creative Commons Attribution 4.0 International License.
Nusratulla Alimkulov
Ph.D., Associate Professor, The Republic of Uzbekistan
Tashkent State Pedagogical
Nizami University
Uzbekistan
Ruslan Allayorov
Geography Teacher, State Specialized Boarding School No. 68
Guzar District of Kashkadarya Region
ResearcherID: J-1399-2016
DOI : 10.52155
Impact Factor:
ICV = 80.38
SJIF = 6.662
IFSIJ = 7.625