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Copyright (c) 2019 Saidahbor Bulatov

This work is licensed under a Creative Commons Attribution 4.0 International License.
Saidahbor Bulatov
Saidahbor Bulatov,
Doctor of Pedagogy, Professor
Tashkent State Pedagogical University named after Nizami,
Tashkent, Uzbekistan
Uzbekistan
ResearcherID: J-1399-2016
DOI : 10.52155
Impact Factor:
ICV = 80.38
SJIF = 6.662
IFSIJ = 7.625