Ma’ruf, M., M. S. Bachri, and L. H. . Nurani. “Phytochemical Screening Analysis and Determination of Total Flavonoids and Total Phenolics Content of Ethanol Extract of Sungkai Leaf (Penorema Canescens Jack) from Samarinda City”. Jurnal Mandala Pharmacon Indonesia, vol. 9, no. 2, Dec. 2023, pp. 262-7, doi:10.35311/jmpi.v9i2.360.