ONOCHA, P.; OTUNLA, E. BIOLOGICAL ACTIVITIES OF EXTRACTS OF PYCNANTHUS ANGOLENSIS (WELW.) WARB. African Journal of Traditional, Complementary and Alternative Medicines, [S. l.], v. 6, p. 381, 2009. Disponível em: https://journals.athmsi.org/index.php/ajtcam/article/view/754. Acesso em: 3 may. 2024.