Sivasankaria B, Selvarajan P. Synthesis and Characterization of a NLO crystal - bis (thiourea) zinc sulphate doped with L-malic acid. sms [Internet]. 25Jul.2019 [cited 14Sep.2025];11(01):71-6. Available from: https://www.smsjournals.com/index.php/SAMRIDDHI/article/view/995