@TECHREPORT{Bui_No _2017,
author = "Buitrago, Jorge Alejandro - Rojas, Laura Paola",
title = "No al bullying",
year = 2017,
institution = "Repositorio Corporación Unificada Nacional de Educación Superior",
url = "https://repositorio.cun.edu.co/handle/cun/2575",
}