Oliynychuk, Roman, and Valerii Kaniuka. “Peculiarities of Conducting Undercover Investigative (search) Actions in the Investigation of Robberies and Robberies Committed under Martial Law”. Actual problems of law, no. 4 (March 25, 2023): 169–173. Accessed June 24, 2025. https://appj.wunu.edu.ua/index.php/apl/article/view/1485.