“NEAR OPTICAL (NLO) MATERIALS: SYNTHESIS OF A NEW ORGANIC-INORGANIC HYBRID MATERIAL 4- (2-AMMONIOETHYL) MORPHOLIN-4-IUM HEXACHLOROSTANNATE (IV)”, ICMSEP, pp. 72–73, May 2025, Accessed: May 23, 2026. [Online]. Available: https://econfseries.com/index.php/7/article/view/1799