Weliyanto, Y. ., A. R. . Hakim, and N. Hidayah. “Penetapan Kadar Flavonoid Total Berdasarkan Tingkat Fraksinasi Ekstrak Daun Sirsak (Annona Muricata L.): Determination Of Total Flavonoid Content Based On Soursop Leaf Extract Fractionation Level (Annona Muricata L.)”. Jurnal Surya Medika (JSM), vol. 11, no. 2, Aug. 2025, pp. 114-9, doi:10.33084/jsm.v11i2.10537.