S. Devi, C. Ravikumar, M. Ganapathy, P. Poonkodi and P. Senthilvalavan
International Journal of Agricultural Research 17 ( 3 ): 95 - 101 , 2022
M. Snehalatha, C. Ravikumar and I. Hubert Joe
Solid State Sciences 11 ( 7 ): 1275 - 1282 , 2009