Analisis Kadar Flavonoid Total Ekstrak dan Fraksi-Fraksi Tanaman Sawi Langit (Vernonia cinerea L) dengan Metode Spektrofotometri Uv-Vis. j.ilmutanaman, j.tanaman, j.agronomi [Internet]. 2024 Dec. 31 [cited 2026 Nov. 13];4(2):175-82. Available from: https://www.jurnal.faperta-unras.ac.id.bengkuluinstitute.com/index.php/pucuk/article/view/391