Enaghenor P. Yakubu, Nnaneme F. Onyebuchi, Kalu M. Kalu, and Patanan M. Awano. “Formulation and Characterization of a Polyurethane-Based Flame-Retarding Polymer Derived from Soybean Seed Oil”. Dutse Journal of Pure and Applied Sciences, vol. 12, no. 1b, Feb. 2026, pp. 134-47, doi:10.4314/dujopas.v12i1b.