Tourism Development in National Parks of Kazakhstan . Laisvalaikio tyrimai, [S. l.], v. 1, n. 17, p. 27–32, 2021. DOI: 10.33607/elt.v1i17.1092. Disponível em: https://journals.lsu.lt/laisvalaikio-tyrimai/article/view/1092. Acesso em: 16 jun. 2025.