Onocha, P. and Otunla, E. (2009) “BIOLOGICAL ACTIVITIES OF EXTRACTS OF PYCNANTHUS ANGOLENSIS (WELW.) WARB”, African Journal of Traditional, Complementary and Alternative Medicines, 6, p. 381. Available at: https://www.journals.athmsi.org/index.php/ajtcam/article/view/754 (Accessed: 11 December 2025).