J. . Raman, K. C. Choon, M. K. Kar, M. K. . Gupta, S. N. . Baskara, and C. . Kaewthep, “Design of Prototype for Metal Detecting Arduino Mobile Robot using Wireless Sensor Network Powered by Solar Energy”, Jour. of Adv. Res. Design, vol. 136, no. 1, pp. 167–178, Jul. 2025.