Features of the Application of Geographic Information Systems in International Tourism. Ekon. čas. Volins. nac. unìv. ìm. Lesì Ukraïnki [Internet]. 2016 Nov. 26 [cited 2024 Nov. 25];4(8):66-71. Available from: https://echas.vnu.edu.ua/index.php/echas/article/view/159