EMMANUEL, A.; KUBMARAWA, D.; SARA, G. Y.; WAHU, A. Phytochemical Screening, Antioxidant and Antimicrobial Activities of the Essential Oils and Ethanol Extract of Psidium guajava Leaf. Asian Journal of Physical and Chemical Sciences, v. 7, n. 4, p. 1-8, 16 dez. 2019.