Islam, S. N., G. Chowdhury, T. S. Ara, M. N. I. Khan, S. Huque, S. Barua, and N. Hassan. “Vitamin C and Mineral Contents in Selected Leafy and Non-Leafy Vegetables of Bangladesh”. Bangladesh Journal of Nutrition, vol. 17, Mar. 2010, pp. 1-6, https://banglajol.info/index.php/BJNUT/article/view/4497.