Limpieza de ventanas de rascacielos y alternativas tecnológicas emergentes. COLOMBIAN JOURNAL OF ADVANCED TECHNOLOGIES, [S. l.], v. 2, n. 30, p. 109–118, 2017. DOI: 10.24054/rcta.v2i30.176. Disponível em: https://ojs.unipamplona.edu.co/index.php/rcta/article/view/176. Acesso em: 15 oct. 2025.