Naumenko, Yevheniia, Svitlana Repina, Iryna Khala, Dmytro Manhasarov, and Oleg Nardid. 2026. “Activity and Release of Enzymes Embedded in Polyvinyl Alcohol-Based Cryohydrogels under –20 °C Storage Conditions”. Problems of Cryobiology and Cryomedicine 36 (1):69-72. https://cryo.org.ua/journal/index.php/probl-cryobiol-cryomed/article/view/2187.