Hendradi, Esti, Isnaeni Isnaeni, and Arya Putra Damari. “Inhibitory Activity Of Roselle Flower (Hibiscus Sabdariffa L.) Aqueous Extract - Sodium Alginate Gel Against Staphylococcus Aureus ATCC 25923”. Berkala Ilmiah Kimia Farmasi 7, no. 2 (August 21, 2021): 40–46. Accessed December 13, 2024. https://e-journal.unair.ac.id/BIKFAR/article/view/29301.