Musbah , Hala M., Kadhim M. Ibrahim, and Kadhim Ibrahim. 2019. “Effects of Feeding Tyrosine or Phenylalanine on the Accumulation of Polyphenols in Coleus Blumei in Vivo and in Vitro . ”. Journal of Biotechnology Research Center (JOBRC) 13 (1):35-43. https://doi.org/10.24126/jobrc.2019.13.1.566.