Karakterisasi Gugus Fungsi Ekstrak Etanol dan Metanol Daun Kirinyuh (Chromolaena odorata) Menggunakan Spektroskopi FTIR. Jurnal Vokasi Kesehatan, [S. l.], v. 5, n. 1, p. 209–216, 2026. DOI: 10.58222/yp110r90. Disponível em: https://journal.bengkuluinstitute.com/index.php/juvokes/article/view/1823. Acesso em: 5 nov. 2026.