Ulaan, Gia Aprilia Kartini, Adithya Yudistira, and Henki Rotinsulu. “UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL ALGA Ulva Lactuca MENGGUNAKAN METODE DPPH (1,1 Diphenyl-2-Picrylhydrazyl)”. PHARMACON 8, no. 3 (August 28, 2019): 535–541. Accessed April 28, 2024. https://ejournal.unsrat.ac.id/v3/index.php/pharmacon/article/view/29327.