Qualitative and Quantitative Analysis of Vitamin C in Papaya by UV-Vis Spectrophotometry Method. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 10, n. 1, p. 62–68, 2021. DOI: 10.36929/jpk.v10i1.361. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/361. Acesso em: 18 jan. 2026.