ДОРОФЕЕВ, А. А.; ЛЯЛИНА, Н. В. Development indicators of inside tourism in Central Federal okrug’s regions. HERALD OF TVER STATE UNIVERSITY. SERIES: GEOGRAPHY AND GEOECOLOGY, [S. l.], n. 1 (11), p. 111–128, 2019. Disponível em: https://journal.tversu.ru/index.php/geo/article/view/132. Acesso em: 13 nov. 2024.