Gulnara Markabaevna, B. ., and D. . Azamat Saparbaevich. “First Aid For Toxic Gas Contamination”. Vital Annex: International Journal of Novel Research in Advanced Sciences, vol. 3, no. 1, Jan. 2024, pp. 47-51, https://innosci.org/IJNRAS/article/view/1990.