O.Valiyeva , T.Toyirova, M.Kulmetov. “DETERMINATION OF THE TOXICITY INDEX OF GASES AND PRODUCTS INTENDED FOR SPECIAL CLOTHING”. Ethiopian International Journal of Multidisciplinary Research, vol. 12, no. 10, Oct. 2025, pp. 623-6, https://eijmr.org/index.php/eijmr/article/view/3777.