Osharode, M.E, and J.O Otutu. “RAUVOLFIA VOMITORIA LEAVES AS A SUSTAINABLE SOURCE OF NATURAL COLOURANTS FOR POLYAMIDE FABRICS”. NIGERIAN JOURNAL OF SCIENCE AND ENVIRONMENT 21, no. 3 (January 29, 2024). Accessed May 11, 2024. https://delsunjse.com/index.php/njse/article/view/163.