Khan, M. Y. A., J. Iqbal, K. H. Memon, U. A. Khan, F. Umar, and Z. Kaleem. “A Frequency Domain Analysis of Partial Discharge Defects Patterns Using Neural Network Model under Cryogenic Temperature”. Technical Journal, Vol. 23, no. 04, Dec. 2018, pp. 15-22, https://tj.uettaxila.edu.pk/index.php/technical-journal/article/view/633.