PHOWICHIT, S.; RATANACHAMNONG, P.; MATSATHIT, U.; USSAWAWONGARAYA, W. Anti-oxidant activity, phenolic and flavonoid constituents of Crude extracts from Piper ribesioides and Zanthoxylum limonella traditional herbal medicine in Northern Thailand. Journal of Applied Research on Science and Technology (JARST), [S. l.], v. 18, n. 1, p. 25–39, 2019. DOI: 10.14456/rj-rmutt.2019.3. Disponível em: https://ph01.tci-thaijo.org/index.php/rmutt-journal/article/view/164542. Acesso em: 27 feb. 2024.