Akhmadjon, A., Kadirjanovna, M.M. and Abdinazirovna, J.S. 2022. Checking the Functions Set in the form of Undisclosedly. International Journal on Integrated Education. 5, 1 (Jan. 2022), 215-218. DOI:https://doi.org/10.17605/ijie.v5i1.2674.