Gevorgyan, G.K., and M.A. Davtyan. “IMPROVEMENT OF PURIFICATION PROCEDURE OF D-AMINO ACID OXIDASE FROM $CANDIDA~GUILLIERMONDII$”. Proceedings of the YSU B: Chemical and Biological Sciences, vol. 46, no. 2 (228), May 2012, pp. 41-45, doi:10.46991/PYSU:B/2012.46.2.041.