Кузнецова, Т. Ю., О. В. Ківа, and В. В. Грибініченко. “The Study of the Ultrasonic Method of Applying of Emitter on the Electrodes of Gas-Discharge Lamps”. Scientific Progress & Innovations, no. 1-2 (June 24, 2016): 85–86. Accessed October 15, 2025. https://journals.pdau.edu.ua/visnyk/article/view/410.