Sinurat, J.P., Karo, R.M.B. dan Berutu, R. (2024) “Determination of Total Flavonoid Content of Saputangan Leaves (Maniltoa grandiflora (A. Gray) Scheff) and Its Ability as Antioxidant”, Jurnal Sains dan Kesehatan, 4(3), hlm. 275–279. Tersedia pada: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/553 (Diakses: 19 September 2026).