“Korelasi Kadar Fenol Dan Flavonoid Terhadap Indeks Aktivitas Antioksidan Ekstrak Batang Vernonia Amygdalina: Correlation of Phenol and Flavonoid Content With Antioxidant Activity Index of Vernonia Amygdalina Stem Extracts”. Jurnal Sains Dan Kesehatan, vol. 5, no. 5, Nov. 2024, pp. 652-8, https://doi.org/10.30872/jsk.v5i5.561.