Ramazanova, Zh., and M. Zamalitdinova. “Study of the Properties of Qxide Coatings Formed on Titanium by Plasma Electrolytic Oxidation Method”. Eurasian Chemico-Technological Journal 22, no. 1 (March 26, 2020): 51-58. Accessed May 26, 2020. http://ect-journal.kz/index.php/ectj/article/view/930.