Gasoc, M.K. et al. 2025. 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. 4, 1 (Jun. 2025), 109–115. DOI:https://doi.org/10.54536/ajsts.v4i1.4948.