RETRACTION NOTICE: Sustainable Tourism, Ecotourism & ECST: Sierra Nevada (Spain)

Retraction note: Pérez Pérez, B. (2022). Sustainable Tourism, Ecotourism & ECST: Sierra Nevada (Spain). HUMAN REVIEW. International Humanities / Revista Internacional De Humanidades, 12(6), 2–18. https://doi.org/10.37467/revhuman.v11.3995 The Editorial Office of Eurasia Academic Publishing Group has retracted this article. An investigation carried out by our Research Integrity Department has found a group of articles, among which this one is found, that are not within the thematic scope of the journal. We believe that the editorial process was manipulated and, furthermore, acceptance decisions were made under possibly inappropriate peer review.