Hoon Kim, H., Ju Bong, S., Abdullah Al-Dhabi, N., Valan Arasu, M., & Un Park, S. (2015). Variation in Amino Acid Contents of Pale Green and Purple Kohlrabis (Brassica oleracea var. gongylodes). Asian Journal of Chemistry, 27(7), 2675–2677. https://doi.org/10.14233/ajchem.2015.18824