Kovalenko, V. and Kotok, V. 2020. Bifuctional indigocarmin­intercalated Ni­Al layered double hydroxide: investigation of characteristics for pigment and supercapacitor application. Eastern-European Journal of Enterprise Technologies. 2, 12 (104) (Apr. 2020), 30–39. DOI:https://doi.org/10.15587/1729-4061.2020.201282.