FAROUK , H.; EL-ZAHRA, D. COMPARATIVE STUDY ON THE ENVIRONMENTAL SUSTAINABILITY OF MANUAL VERSUS ROBOTIC CLEANING METHODS IN URBAN SPACES. Journal of Sustainable Technologies and Infrastructure Planning, [S. l.], v. 6, n. 12, 2022. Disponível em: https://publications.dlpress.org/index.php/JSTIP/article/view/85. Acesso em: 6 jul. 2024.