Rajkumar, M. Ambrose, S. Stanly John Xavier, and S. Anbarasu, Prem Anand Devarajan. “Photoconductivity, Microhardness and Dielectric Studies of 2- Amino 5- Nitropyridinium Hydrogen Oxalate (2A5NPHO) Single Crystal”. International Journal of Emerging Trends in Science and Technology 1, no. 10 (December 9, 2014). Accessed July 1, 2024. https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/430.