POMPUROVÁ, Kristína et al. Are visitors interested in volunteer tourism? Evidence from Slovakia. In Entrepreneurship and Sustainability Issues. - Vilnus : Entrepreneurship and Sustainability Center, 2020. ISSN 2345-0282, 2020, vol. 7, no. 4, pp. 3339-3353. Available on: https://doi.org/10.9770/jesi.2020.7.4(50).