Nazhipkyzy, M., A. Nurgain, A.A. Zhaparova, A.R. Seitkazinova, N.G. Prikhodko, and R.R. Nemkayeva. “Raman Characteristics of Multiwalled Carbon Nanotubes Based on Diatomite”. Eurasian Chemico-Technological Journal 20, no. 4 (December 21, 2018): 319–323. Accessed March 28, 2024. https://ect-journal.kz/index.php/ectj/article/view/765.