“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, vol. 55, no. 1 (254), Apr. 2021, pp. 46-51, https://doi.org/10.46991/PYSU:B/2021.55.1.046.