Ulaan GAK, Yudistira A, Rotinsulu H. UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL ALGA Ulva lactuca MENGGUNAKAN METODE DPPH (1,1 diphenyl-2-picrylhydrazyl). PHA [Internet]. 2019 Aug. 28 [cited 2024 Nov. 23];8(3):535-41. Available from: https://ejournal.unsrat.ac.id/v3/index.php/pharmacon/article/view/29327