Alif, A.M. et al. 2026. Antibacterial Effectiveness of Star Anise Extract (Illicium verum) Against the Growth of Klebsiella pneumoniae ESBL. Jurnal Ilmiah Kesehatan (JIKA). 8, 1 (Apr. 2026), 55–65. DOI:https://doi.org/10.36590/jika.v8i1.1656.