Kamalanathan, G., Saraswathi, G., & Devadas, R. P. (1972). Calcium, Iron, Thiamine and Ascorbic Acid Content of Three Vegetables Cooked by Three Methods. The Indian Journal of Nutrition and Dietetics, 9(4), 202–205. Retrieved from https://www.informaticsjournals.com/index.php/ijnd/article/view/10660