OPTIMIZATION OF PHENOLS EXTRACTION FROM ROSELLE (Hibiscus sabdariffa) BY MICROWAVE ASSISTED EXTRACTION AS ANTIBACTERIAL AND ANTIOXIDANT AGENTS. JTIP [Internet]. 2016 Dec. 22 [cited 2025 Dec. 24];26(1). Available from: https://journal.ipb.ac.id/jurnaltin/article/view/14415