Nakurte, Ilva, Kristaps Stankus, Inguss Virsis, Aigars Paze, and Janis Rizhikovs. “CHARACTERIZATION OF ANTIOXIDANT ACTIVITY AND TOTAL PHENOLIC COMPOUND CONTENT OF BIRCH OUTER BARK EXTRACTS USING MICRO PLATE ASSAY”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 15, 2017): 197–201. Accessed December 4, 2024. https://journals23.rta.lv/index.php/ETR/article/view/2554.