CHOWDARY, K.P.R., and M.N. MURALI KRISHNA. “Synthesis and Evaluation of Starch-Urea-Borate for Controlled Release Application”. Asian Journal of Chemistry 21, no. 6 (March 30, 2010): 4173–4178. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/18142.