A.A.Janibekov, T.X.Naubeev, N.Sh.Ramazanov, G.A.Sabirova и K.Dzh.Kucherbayev 2019. DETERMINATION OF CHEMICAL STRUCTURE OF CYCLOLEHMANOSIDE A FROM ASTRAGALUS LEHMANNIANUS. Academic Scientific Journal of Chemistry. 2 (апр. 2019), 50–54.