TILLY MÁNDY, A.; HONFI, P.; STEFANOVITS-BÁNYAI, É.; MOSONYI, I. D.; KÖBLI, V.; HROTKÓ, K. The effect of 5-aminolevulinic-acid (ALA) on the development of Saintpaulia ionantha. International Journal of Horticultural Science, [S. l.], v. 16, n. 5, p. 33-36., 2010. DOI: 10.31421/IJHS/16/5/931. Disponível em: https://ojs.lib.unideb.hu/IJHS/article/view/931. Acesso em: 28 sep. 2020.