H. Arul Vethamanikam G, M. Kiruba Rani V, and J. Jebadurai D, “Neural learning: price prediction for non-agricultural commodities using back propagation network”, IJET, vol. 7, no. 4, pp. 2058–2062, Sep. 2018, doi: 10.14419/ijet.v7i4.12616.