Харыбина, Ю.В., Питак, О.Я. and Питак, И.В. 2013. Development of decorative coatings for facial ceramic products. Eastern-European Journal of Enterprise Technologies. 3, 6(63) (Jun. 2013), 56–59. DOI:https://doi.org/10.15587/1729-4061.2013.14813.