Ivanovich Zyrianov, A., Anatolyevich Rubtsov, V., Kamilevich Gabdrakhmanov, N. y Renatovna Ismagilova, L. 2017. Tourism - Harmonization Of Interests. Revista San Gregorio. 5, 20 (dic. 2017), 118–123. DOI:https://doi.org/10.36097/rsan.v5i20.522.