Olena Svitlakova and Halyna Snihur, specialists of Kharkiv National University of Internal Affairs Scientific Library, took part in the presentation of the book "Ukrainian Hummingbirds" by motivator and volunteer Svitlana Penkova, which took place on Heroes' Day at the Vinnytsia Regional Universal Scientific Library named after Valentyn Otamanovskyi. https://univd.edu.ua/uk/news/19969