Nuanmeesri, Sumitra, and Lap Poomhiran. “Optimization Shortest One-Way Path for Energy Saving Auto Robot Collecting Floating Garbage Using Fast Approximate Nearest Neighbor Search”. International Journal on Advanced Science, Engineering and Information Technology, vol. 11, no. 2, Apr. 2021, pp. 457-64, doi:10.18517/ijaseit.11.2.13191.