KHAWAJA, S. S.; AMJAD, M.; ZAFAR, H.; RAUF, F. Remotely Operated Water Surface Cleaner. Pakistan Journal of Engineering and Technology, [S. l.], v. 3, n. 2, p. 131–136, 2020. DOI: 10.51846/vol3iss2pp131-136. Disponível em: https://journals.uol.edu.pk/pakjet/article/view/435. Acesso em: 6 jul. 2025.