Guevara Rosero, J.M., Leyva Vásquez, N.C. and Caicedo Rosero, D.M. (2019) “The orchids, a sustainable alternative for the development of ecotourism. Case study, Carchi province, Ecuador”, SATHIRI, 14(2), pp. 300–316. doi:10.32645/13906925.911.