2021. THE ANATOMICAL-MORPHOLOGICAL FEATURES OF OREGANO ORDINARY (ORIGANUM VULGARE L.) WIDLY GROWING IN ARMENIAN FLORA DURING THE PRE-BLOSSOMING PERIOD. Proceedings of the YSU B: Chemical and Biological Sciences. 55, 1 (254) (Apr. 2021), 46–51. DOI:https://doi.org/10.46991/PYSU:B/2021.55.1.046.