Gupta, Prachi, et al. “Calculation of Resonating Frequency of an Equilateral Triangular Microstrip Antenna Using Artificial Neural Network, ‘This Paper Has Been withdrawn’”. International Journal of Engineering and Technology, vol. 1, no. 4, Sept. 2012, pp. 444-52, https://doi.org/10.14419/ijet.v1i4.383.