B. Koleva, I., B. R. Yoshinov, and R. R. Yoshinov. “Electronic Repository of Educational Materials on the Topics “Rehabilitation in Post-COVID” and ‘Neurorehabilitation in Neuro-COVID’: Structure of the Course and Analysis of Learners’ Opinion”. Digital Presentation and Preservation of Cultural and Scientific Heritage, vol. 13, Sept. 2023, pp. 239-50, doi:10.55630/dipp.2023.13.23.