O. Lavrynenko, D. Bakhtiiarov, O. Golubnychy, and O. Zharova, “A METHOD OF RECURSIVE LOW-FREQUENCY INTEGRATION OF TEXT INFORMATION INTO A STEGANOGRAPHIC AUDIO CONTAINER BASED ON DAUBECHIES WAVELET FILTERS”, SBT, vol. 57, no. 1, pp. 37–46, Apr. 2023.