Bella Natilla, Rohama, and Yusuf Anggro Mukti. “Penetapan Kadar Flavonoid Total Dari Tingkatan Fraksi Ekstrak Daun Sirih Merah Metode Spektrofotometri UV-Vis”. Bulletin of Community Engagement 4, no. 2 (August 30, 2024): 649–657. Accessed May 28, 2026. https://attractivejournal.com/index.php/bce/article/view/1492.