Kingkeo, Alounny, Chiobouaphong Phakeovilay, Souphaphone Sorsavanh, Santi Kongmany, Oudone Chanthavong, Soulivanh Lanorsavanh, and Bounleuane Douangdeuane. 2025. “Quality Evaluation and Quantification of Caffeic Acid in Orthosiphon Aristatus Collected from Oudomxay, Vientiane Capital, and Champasak Provinces, Lao PDR”. Souphanouvong University Journal Multidisciplinary Research and Development 11 (04):104-13. https://doi.org/10.69692/SUJMRD1104104.