ИВАЩЕНКО, С. Organization of Recreational Activities for Young Persons in Summer Holiday Time. Laisvalaikio tyrimai, [S. l.], v. 2, n. 2, 2018. DOI: 10.33607/elt.v2i2.202. Disponível em: https://journals.lsu.lt/laisvalaikio-tyrimai/article/view/202. Acesso em: 22 jan. 2022.