Azima, F.; Asben, A.; Refdi, C. W.; Aulia, H. S.; Syukri, D. Effect of Different Cooking Methods on the Content of Vitamin C, Phenolics and Minerals in Several Green Leafy Vegetables. Pak. J. Nutr. 2020, 19 (4), 160–165. https://doi.org/10.3923/pjn.2020.160.165.