Sikha Yadav, H. B. “Determination of Galactomannan by 1HNMR & 13CNMR Method”. International Journal of Emerging Trends in Science and Technology, Vol. 3, no. 01, Jan. 2016, pp. 3458-3460|, https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/929.