Wijayanti, Asri (2003) Uji efek peredaman radikal bebas ekstrak metanol umbi bidara upas {Merremia mammosa (Lour.) Hallier f} dan kayu bidara putih (Strychnos ligustrina BI.) terhadap radikal bebas DPPH (1,1-Diphenyl-2-Picr. [Undergraduate thesis]