“Antibacterial Activity of Rhizome Extracts of Zingiber Zerumbet (L.) Roscoeex Sm. Against Streptococcus Pneumoniae: Aktivitas Antibakteri Ekstrak Rimpang Lempuyang Gajah (Zingiber Zerumbet (L.) Roscoeex Sm.) Terhadap Bakteri Streptococcus Pneumoniae”. 2022. Procedia of Social Sciences and Humanities 3 (July): 1007-16. https://doi.org/10.21070/pssh.v3i.361.