Aktivitas Antioksidan Ekstrak Metanol Daun Pepaya (Carica papaya L) dengan Metode 2, 2 – Diphenyl - 1 – Picrylhydrazil (DPPH). JPFI [Internet]. 2020 Sep. 14 [cited 2024 Nov. 21];9(1):8-11. Available from: http://ejournal2.stifar-riau.ac.id/index.php/jpfi/article/view/789