A. MAKUASA, Dian Anriani; NINGSIH, Purnama. The Analysis of Total Flavonoid Levels In Young Leaves and Old Soursop Leaves (Annona muricata L.) Using UV-Vis Sepctrofotometry Methods. Journal of Applied Science, Engineering, Technology, and Education, Takalar, Indonesia, v. 2, n. 1, p. 11–17, 2020. DOI: 10.35877/454RI.asci2133. Disponível em: https://jpabdimas.idjournal.eu/index.php/asci/article/view/33. Acesso em: 19 apr. 2026.