Ismael, Dalaram Sullaiman. “Total Polyphenol Content and Antioxidant Capacity of Cowpea Effect of Variet and Locality”. Potravinarstvo Slovak Journal of Food Sciences 9, no. 1 (October 15, 2015): 358–364. Accessed November 22, 2024. http://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/508.