[1]
Phowichit ส., Ratanachamnong ป., Matsathit อ. and Ussawawongaraya ว. 2019. 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). 18, 1 (Jun. 2019), 25–39.