FASOLA, Taiye R; OLAGUNJU, BO; ROBERT, ABC. Correlating bark thickness and girth of some medicinal trees. International Journal of Environment, [S. l.], v. 3, n. 2, p. 287–301, 2014. DOI: 10.3126/ije.v3i2.10642. Disponível em: https://nepjol.info./index.php/IJE/article/view/10642. Acesso em: 28 apr. 2025.