“Methodological Aspects: Gas Chromatographic-Mass Spectrometric Analysis of Essential Oil of Siberian Fir”. Sorbtsionnye i Khromatograficheskie Protsessy 17, no. 6 (February 22, 2018): 970–978. Accessed April 2, 2026. https://journals.vsu.ru/sorpchrom/article/view/458.