N.R., Yusupbekov, et al. “A STUDY OF ELECTROCHEMICAL CONVERTER FOR A SYSTEM MEASURING THE CONCENTRATION OF HARMFUL SUBSTANCES IN GAS MIXTURES OF THE PAPER”. International Journal of Psychosocial Rehabilitation, vol. 24, no. 3, May 2020, pp. 240-6, https://doi.org/10.61841/f0nxse02.