Nauryzova, S., Satayev, M., Koshkarbayeva, S. and Yeligbayeva, G. (2014) “Preparation of the copper-phosphoric coatings and study of their microhardness”, Chemical Bulletin of Kazakh National University, 73(1), pp. 21-26. doi: https://doi.org/10.15328/chemb_2014_121-26.