Zahwa, S.F. et al. 2026. 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. 26, 1 (Feb. 2026), 99–103. DOI:https://doi.org/10.36465/jkbth.v26i1.1922.