Rudiyansyah, Felgi Edwindar, dan Puji Ardiningsih. “Secondary Metabolites and Antioxidant Activity of Methanol Extract and Fractions from the Root of Gitaan (Willughbeia Coreacea Wall)”. Al-Kimia 11, no. 2 (Desember 28, 2023). Diakses April 3, 2025. https://journal3.uin-alauddin.ac.id/index.php/al-kimia/article/view/41120.