[1]
N. P. K, S. V, P. Pandurangan, and G. L. P. MS , Trans., “Humic acid: comprehensive review of production, structure, characterization and applications”, Int J Pharm Bio Sci, vol. 17, no. 1, pp. 49–59, Mar. 2026, doi: 10.22376/ijpbs.v17i1.161.