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3. K. S. Shamsiyev, N. K. Shamsiyeva, Analysis of the sorption-structural properties of cotton cellulose as a drying object (Tashkent, Journal "Problems of energy and resource savings", 3–4, 2019), pp. 156–161.
4. Study of the state of the issue of increasing the quality of electric energy in the power supply systems
5. Analysis of voltage stabilizers and non-contact relays in power supply systems