Ahmadullo qizi, Guljahon Abdurahimova, and Jalilov Fazliddin Sodiqovich. 2024. “The Study of the Authenticity of Ketoprofen by the Thermodoserpion Surface Ionization Spectroscopy Method”. Journal of Innovation in Education and Social Research 2 (1):89-91. https://journals.proindex.uz/index.php/JIESR/article/view/516.