Stepanyan, A.S. “HISTORY TO THE STUDY OF ECTOMYCORRHIZAL FUNGI OF ARMENIA (FAMILY RUSSULACEAE)”. Proceedings of the YSU B: Chemical and Biological Sciences 52, no. 2 (246) (July 1, 2018): 101–104. Accessed July 20, 2024. https://journals.ysu.am/index.php/proceedings-chem-biol/article/view/vol52_no2_2018_pp101-104.