Sukach, S., Kozlovs’ka, T., Serhiienko, I., Khodakovskyy, O., Liashok, I. and Kipko, O. (2018) “Studying and substantiation of the method for normalization of air­ionic regime at industrial premises at the ultrasonic ionization of air”, Eastern-European Journal of Enterprise Technologies, 4(10 (94), pp. 36–45. doi: 10.15587/1729-4061.2018.141060.