Galyna KRAPIVINA, Larysa NOVAK-KALYAYEVA, Nataliya BORETSKAYA and Hennadii DMYTRENKO, “Public Administration Resources: Free Time and Non-Standard Forms Employment “Volunteering” And “Voluntourism” On the Example of Mariupol, Ukraine,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 6205-6213.
Galyna KRAPIVINA, Larysa NOVAK-KALYAYEVA, Iryna SURINA, Iryna SHAPOVALOVA and Agata WOZNIAK-KRAKOWIAN, “Innovative Approaches to Non-Standard Forms of Employment: Experience of Volunteers Recruiting,” Proceedings of the 37th International Business Information Management Association (IBIMA), ISBN: 978-0-9998551-6-4, 30-31 May 2021, Cordoba, Spain, p 6987-6994.