@TECHREPORT{Guz_Col_2018,
author = "Guzman, Hermes - Caldas, Jonathan",
title = "Colimug recolector de colillas de cigarrillo",
year = 2018,
institution = "Universidad Colegio Mayor De Cundinamarca",
url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2672",
}