Saha, Sujan, B.K. Sharma, Prakash Chavan, S. Datta, G. Sahu, B.K. Mall, and T. Sharma. “Effect of Inorganic Matter on the Reactivity of Indian Coals”. Asian Journal of Chemistry 23, no. 10 (August 1, 2011): 4335–4340. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10854.