Thilaga, K., Selvarajan, P., & Kader, S. A. (2021). Photoluminescence, Impedance, Thermal Characteristics and Hirshfeld Surface Analysis of Potassium Bisulphate Single Crystals for Third Order NLO Applications. East European Journal of Physics, (4), 145-151. https://doi.org/10.26565/2312-4334-2021-4-19