Tarasenko, O., Tsutskiridze, M., Shevchishen, A., Yermakov, Y. and Mirkovets, D. 2021. Establishment of the institution of covert investigation in the criminal justice system of Ukraine. Political Questions. 39, 69 (Jul. 2021), 462-474. DOI:https://doi.org/10.46398/cuestpol.3969.29.