Umirzakov , Baltokhodzha Ermatovich, et al. “Application of Ar⁺ion Implantation for Obtaining Nanocontacts on the GaP (111) Single Crystals Surface”. Physics and Chemistry of Solid State, vol. 27, no. 1, Jan. 2026, pp. 1-5, doi:10.15330/pcss.27.1.983-987.