Ördögh, M., Zs. Beregi, and A. Tillyné Mándy. “The Effect of Different Biostimulators on Morphological and Biochemical Parameters of Micropropagated Hosta ’Gold Drop’”. International Journal of Horticultural Science 25, no. 1-2 (July 29, 2019): 22-29. Accessed August 15, 2020. https://ojs.lib.unideb.hu/IJHS/article/view/2357.