C. İşlek, B. Türkyılmaz Ünal, and S. Aydın, “Effects of Zinc Sulphate Used as an Elicitor on Superoxide Dismutase, Peroxidase and Total Phenolic Compounds of Pepper Calluses”, Turkish JAF Sci.Tech., vol. 8, no. 12, pp. 2780–2784, Dec. 2020.