http://repository.uhamka.ac.id/id/eprint/12962/
Penetapan Kadar Fenol Dan Flavonoid Total Serta Uji Aktivitas Antioksidan Ekstrak Etanol 70% Daun Asam Londo (Pithecellobium Dulce Benth.)
Lubis, Nur Azizah
http://repository.uhamka.ac.id/id/eprint/12962/1/FFS_FARMASI_S03-190342_NUR%20AZIZAH%20LUBIS.pdf