“Activation of Carbon Nanotubes for Increasing the Affinity Interaction Efficiency on the Surface of a Piezoelectric Sensor for Determining Antibiotics”. Sorbtsionnye I Khromatograficheskie Protsessy, vol. 19, no. 3, June 2019, pp. 334-43, https://doi.org/10.17308/sorpchrom.2019.19/750.