Письменна, Олена. “VIOLATION OF THE RULES OF INTERNATIONAL LAW DURING THE ARMED AGRICULTURE OF THE RUSSIAN FEDERATION AGAINST UKRAINE: GENERAL PRINCIPLES OF APPLICATION”. Modern engineering and innovative technologies 3, no. 20-03 (April 30, 2022): 48–53. Accessed May 14, 2024. https://moderntechno.de/index.php/meit/article/view/meit20-03-025.