Perepadya, O.V. “Matrix Model of Security Management of Separate Aid in a Health Protection Office Which Provides Tertiary Medical Aid”. Reports of Vinnytsia National Medical University 22, no. 4 (December 28, 2018): 714-719. Accessed March 28, 2024. https://reports-vnmedical.com.ua/index.php/journal/article/view/570.