Szepesi, Zs., K. Tóth, and I. Terbe. “N:K Ratio and Its Effect on Paprika Yield and Quality in Hydroculture”. International Journal of Horticultural Science 9, no. 1 (April 14, 2003): 35–38. Accessed April 28, 2024. https://ojs.lib.unideb.hu/IJHS/article/view/372.