Mardiah, M., Hasanah, R. N., Novidahlia, N. and Hasan, A. Z. (2019) “OPTIMIZATION CONDITION EXTRACTION USED ENZYME WITH RESPONSE SURFACE METHODOLOGY TO EXTRACT ROSELLE PETALS (Hibiscus sabdariffa L.)”, Jurnal Pertanian, 9(2). doi: 10.30997/jp.v9i2.1477.