Gavrilkova, E., Tleukenova, S., Ramazanov, A., Zhumina А., Seldugayev О., & Zinovjev, L. (2023). Study of the influence of some physical factors on the viability of seeds of Echinaceae pallida variety “Lebedushka”. Fundamental and Experimental Biology, 112(4), 42–48. https://doi.org/10.31489/2023bmg4/42-48