RAJKUMAR, M. A.; XAVIER, S. S. J.; PREM ANAND DEVARAJAN, S. A. Photoconductivity, Microhardness and Dielectric Studies of 2- Amino 5- Nitropyridinium Hydrogen Oxalate (2A5NPHO) Single Crystal. International Journal of Emerging Trends in Science and Technology, [S. l.], v. 1, n. 10, 2014. Disponível em: http://igmpublication.com/ijetst.in/index.php/ijetst/article/view/430. Acesso em: 31 jan. 2025.