Abdisaidov, I. J., I. K. Khudaykulov, U. F. Berdiev, S. A. Tulaganov, and K. B. Ashurov. “The Systematic Correlation Between Synthesis Parameters and the Particle Size of Nickel Oxide Nanocatalysts Prepared by the Sol–Gel Method”. East European Journal of Physics, no. 2, June 2026, pp. 156-61, doi:10.26565/2312-4334-2026-2-15.