Alpas: A Solar-Powered Weed Cutter with Obstacle Detection and Bluetooth-Based Smartphone Control for Sustainable Ground Maintenance. American Journal of Smart Technology and Solutions, [S. l.], v. 4, n. 1, p. 109–115, 2025. DOI: 10.54536/ajsts.v4i1.4948. Disponível em: https://www.e-pallipublishers.com/index.php/ajsts/article/view/4948. Acesso em: 17 jun. 2026.