Laila, Subur, Syaiful, and Wenny, “Formulation Test of Brotowali Stem Extract (Tinospora Crispa L. Miers) Combination Zeolite Against Staphylococcus Aureus Bacteria and Pseudomonas Aeruginosa”, novan, vol. 4, no. 03, pp. 234-243, Nov. 2016.