Ritonga, Nikmah Jalilah, Onny Setiani, Umaroh Umaroh, Kamilah Budhi R, and Faisal Amri. 2017. “ROSELLE FLOWER (HIBISCUS SABDARIFFA) IN THE TREATMENT OF HYPERTENSION IN POSTPARTUM MOTHERS”. Belitung Nursing Journal 3 (3):229-37. https://doi.org/10.33546/bnj.95.