Harahap, I. T., Daulay, A. S. ., Rahman, F., & Nasution, H. M. (2023). Determination of total phenolic content of bajakah wood (Spatholobus littolaris Hassk.) extract based on differences in ethanol concentration using Uv-Vis spectrophotometry method. Journal of Pharmaceutical and Sciences, 6(4), 1717–1728. https://doi.org/10.36490/journal-jps.com.v6i4.302