[1]
S. P. AGARWAL, R. KHANNA, R. KARMARKAR, M. KHALID ANWER, and R. K. KHAR, “Physico-chemical, Spectral and Thermal Characterization of Shilajit, A Humic Substance with Medicinal Properties&dagger”;, ajc, vol. 20, no. 1, pp. 209–217, Mar. 2010.