Study on antibacterial activities of Hibiscus rosa-sinensis L. Leaf and flower extracts against Proteus mirabilis, Pseudomonas aeruginosa, and Klebsiella pneumoniae - Ngan, Luong Thi My; Lan, Le Thi Kim; Linh, Nguyen Thi Thuy; Quy, Nguyen Ngoc; Loan, Le Thi Thanh; Hoa, Trương Thị Huynh; Hieu, Tran Trung (VNUHCM Journal of Advanced Research in Natural Sciences, 2019)