Khalili RMA, Shafekh SE, Norhayati A, Fatahudin IM, Rahimah R, Norkamaliah H, et al. Total Phenolic Content and In vitro Antioxidant Activity of Winged Bean (Psophocarpus tetragonolobus). Pak. J. Nutr. [Internet]. 2013 Apr. 15 [cited 2025 Aug. 18];12(5):416–422. Available from: https://pjnonline.org/pjn/article/view/1837