div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=estudio-itt-canales-de-percepcionhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Estudio itt canales de percepción loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentocomreader035viewer202208090855b63107bb61ebc2328b47a0html5thumbnails1jpg width=140 height=200 divpEstudio ITT Canales de Percepciónp pDiferencia 1er y 2do Semestrep p1er Semestre 2do Semestrepdiv