“Study of Copper Based Heteropolysalts as Catalysts in the Efficiency of Synthesis of 5-Ethoxycarbonyl-4-Phenyl-6-Methyl-3,4-Dihydropyridin-2(1H)-One” (2022) The Eurasia Proceedings of Science, Technology, Engineering and Mathematics, 20, pp. 77–83. doi:10.55549/epstem.1222649.