Zahwa, Sheilla Fitriani, et al. “Potensi Ekstrak Tanaman Sebagai Antibakteri Streptococcus Pneumoniae Penyebab Pneumonia Secara In Vitro: Systematic Literature Review: Potential Of Plant Extracts As Anti-Streptococcus Pneumoniae, The Cause Of Pneumonia, In Vitro: Systematic Literature Review”. Jurnal Kesehatan Bakti Tunas Husada: Jurnal Ilmu-Ilmu Keperawatan, Analis Kesehatan Dan Farmasi, vol. 26, no. 1, Feb. 2026, pp. 99-103, doi:10.36465/jkbth.v26i1.1922.