Vavzhenchuk, Sergiy, and Olexandr Doroshenko. “Implementation of the Unconventional Construction of ‘invalidity of Intellectual Property rights’ in Judicial and Extrajudicial Protection of Rights: Current Status and Prospects”. Problems of legality, no. 170 (October 22, 2025): 36–53. Accessed October 23, 2025. http://plaw.nlu.edu.ua/article/view/340457.