GRIETIŅA, Ilze; MATISOVS, Ivars. NATURE FRIENDLY TOURISM AND DEVELOPMENT OF TRAILER PARKS IN LATVIA. HUMAN. ENVIRONMENT. TECHNOLOGIES. Proceedings of the Students International Scientific and Practical Conference, Rezekne, Latvia, n. 24, p. 135–139, 2020. DOI: 10.17770/het2020.24.6764. Disponível em: https://journals.ru.lv/index.php/HET/article/view/6764.. Acesso em: 24 may. 2024.