Vol. 2 No. 3 (2026): Progress spectrum

This collection contains articles accepted in March 2026, issue 3 of the scientific and methodological journal "Spectrum of Development".
The scientific and methodological journal "Spectrum of Development" has a certificate No. 2673103, obtained by the Agency for Information and Mass Communications under the Administration of the President of the Republic of Uzbekistan. All articles in the journal are indexed in Google Scholar, Crossref, Open Aire, slib.uz and several other international scientific databases. The journal materials can be used by professors, independent researchers, doctoral students, master's students, bachelors, teachers of lyceums, colleges and schools, scientific workers and all those interested in science.

Note! The authors are personally responsible for the accuracy of the figures, reports, data in the scientific articles included in the collection of journal materials and the correctness of the cited quotations