Asiagwu, A.K., J.O. Otutu, I.E. Onyesom, and J.K. Ebigwai. 2021. “Extraction and Application of Natural Colourant from the Bark of Berlinia Grandiflora on Cotton and Polyamide 6 Fabrics”. Iraqi Journal of Science 62 (6), 1745-60. https://doi.org/10.24996/ijs.2021.62.6.1.