A. de Souza, A. Bortoli, and L. Graciano. " Environmental Education and Sustainable Robotics: building robots using recyclable materials and electronic waste in elementary education", in Proceedings of the 21st Latin American Congress on Free Software and Open Technologies, Foz do IguaƧu/PR, 2024, pp. 122-128, doi: https://doi.org/10.5753/latinoware.2024.245721.