Nicolas, M. J. T. (2026). Formulation and Analysis of Chinese Malunggay (Sauropus androgynus), Serpentina (Andrographis paniculata), and Stevia (Stevia rebaudiana Bertoni) Leaves Tea: Basis for Livelihood Opportunities. International Journal of Sustainable and Integrated Studies, 1(1), 386-391. https://doi.org/10.65339/ijsis.V1.I1.40