FASOLA, T. R.; OLAGUNJU, B.; ROBERT, A. 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: 6 may. 2024.