Podhorecka, Marta, Jarosław Andrzejczak, Rafał Szrajber, Jan Lacko, and Piotr Lipiński. “Virtual Reality-Based Cognitive Stimulation Using GRYDSEN Software As a Means to Prevent Age-Related Cognitive-Mobility Disorders – a Pilot Observational Study”. Human Technology 17, no. 3 (December 31, 2021): 321–335. Accessed March 27, 2023. https://ht.csr-pub.eu/index.php/ht/article/view/262.