Fabiyi, E.F., et al. “Carrot Intake Its Perception, Nutritional Value and Health Benefits: A Case Study of Sokoto Metropolis, Sokoto State, Nigeria”. Pakistan Journal of Nutrition, vol. 14, no. 3, Feb. 2015, pp. 136–140, https://doi.org/10.3923/pjn.2015.136.140.