SPIVAK, Liubov; PIONTKOVSKA, Diana. Psychological support of students with national identity transformations. Polish Journal of Public Health, Lublin, Poland, v. 129, n. 2, p. 43–46, 2019. DOI: 10.2478/pjph-2019-0010. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/1064. Acesso em: 31 aug. 2025.