BalakrishnanK., Sakthy PriyaS., LakshmananA., SurendranP., KannanK., GeethaP., VinithaG., Praveen Kumar P., and RameshkumarP. “Studies on Structural, Optical Nonlinearity and Antibacterial Activity of Piperazine (bis) P-Toluenesulfonate Single Crystal for Optical Limiting and Biological Applications”. Physics and Chemistry of Solid State, Vol. 24, no. 1, Feb. 2023, pp. 46-55, doi:10.15330/pcss.24.1.46-55.