(1)
Mendra, N. N. Y.; Puspayanti, N. M.; Antari, N. P. U.; Suradnyana, I. G. M.; Rahadi , I. W. S. Formulation and Antioxidant Activity Test of Michelia Champaca Linn. Flower Methanol Extract Gel Using DPPH (2,2-Diphenyl-1-Picrylhydrazyl) Method. MFI 2023, 18, 87-100.