STUDY OF THE STRUCTURE OF OLIGOMERS OBTAINED FROM SODIUM POLYSULFIDE EPICHLOROHYDRIN USING SPECTRAL METHODS . (2025). "XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" Nomli Respublika Ilmiy-Amaliy Konferensiyasi, 3(10), 386-389. https://universalpublishings.com/index.php/itfttdm/article/view/14155