Malagon, JanethRayo, GermanArcos, FabioCastro, JhonSaavedra, SolitaSegura, Dino2002-12-142619-60690122-4328http://hdl.handle.net/20.500.12209/4790El salto de la ranaapplication/pdfspahttps://creativecommons.org/licenses/by-nc/4.0El salto de la ranainfo:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2ArtÃculo de revistaAttribution-NonCommercial 4.0 International