@article{Ragimova2021new, author={Ragimova, A.. and Mardanova, V.. and Maharramov, A.. and Nagiyev, K.. and Chyragov, F..}, title={NEW SPECTROPHOTOMETRIC METHOD FOR DETERMINING TITANIUM(IV) IN NATURAL OBJECTS}, journal={Vestnik of Astrakhan State Technical University}, publisher={Astrakhan State Technical University}, year={2021}, pages={44-51}, volume={2021}, issue={1}, }