1. Ibragimova M., Qalandarova D., Babayazova N., Salayev U., Yulchiev D., Tilyakov A., Alimov A., Kuliyev S., Rakhmonov U. A Systematic Analytical and Numerical Study of Incomplete Dopant Ionization in Germanium Over 4-400 K // East European Journal of Physics. 2026. № 2. C. 212-218.