Isci, B., Z. Gokbayrak, and N. Keskin. “Effects of Cultural Practices on Total Phenolics and Vitamin C Content of Organic Table Grapes”. South African Journal of Enology and Viticulture 36, no. 2 (September 12, 2016): 191–194. Accessed February 28, 2026. https://www.journals.ac.za/sajev/article/view/952.