Analysis of Total Alkaloid from Ethanol Extract of Butterfly Pea Flower Leaves (Clitoria Ternatea L.) Using UV-VIS Spectrophotometry Metodh. SINTA Journal (Science, Technology, and Agricultural), [S. l.], v. 7, n. 1, p. 229–238, 2026. DOI: 10.37638/sinta.7.1.229-238. Disponível em: http://journal.pdmbengkulu.org/index.php/sinta/article/view/2250. Acesso em: 15 aug. 2026.