B. JAYASHREE. “INFLUENCE OF ELECTRON IRRADIATION ON ELECTRICAL AND OPTICAL CHARACTERISTICS OF (LIGHT EMITTING DIODES) LEDS”. INTERNATIONAL JOURNAL OF RESEARCH IN COMMERCE, IT, ENGINEERING AND SOCIAL SCIENCES ISSN: 2349-7793 Impact Factor: 6.876, vol. 4, no. 12, Dec. 2010, pp. 26-36, https://gejournal.net/index.php/IJRCIESS/article/view/1882.