TY JOUR TI ENVIRONMENTAL PROTECTION AS A MAIN DIRECTION OF ECOLOGICAL TOURISM KW . JO INTERNATIONAL AGRICULTURAL JOURNAL AU Chupina, I.P. AU Zarubina, E.V. AU Simachkova, N.N. AU Zhuravleva, L.A. AU Fateeva, N.B. PY 2024 IS 7 PB Electronic science