A. A. M. A. Iswari, I. N. Purna, N. Mastra, I. B. O. Suyasa, and F. D. Apriliani, “Antimicrobial Resistance Test of Elephant Ginger (Zingiber officinale var. Officinarum) Ethanol Extract Against Streptococcus pyogenes Bacteria Using the Disc Diffusion Method”, ICMAHS, vol. 3, no. 1, pp. 709–718, Dec. 2025.