Sahakyan, N. J., et al. “OBTAINING OF ISOLATED CULTURES OF $AJUGA~GENEVENSIS$ L. AND $AJUGA~CHIA$ SCHREB. AND THEIR CHARACTERISTICS”. Proceedings of the YSU B: Chemical and Biological Sciences, vol. 41, no. 2 (213), June 2007, pp. 96-100, doi:10.46991/PYSU:B/2007.41.2.096.