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Ramdani, R.; Ratnasari, T. H.; Kustiawan, P. M.; Kuspradini, H. In Vitro Antibacterial Activity of a Combination of Stingless Bee Propolis and Premna Corymbosa Leaves Extract Against Streptococcus Mutans: Aktivitas Antibakteri In Vitro Kombinasi Propolis Lebah Kelulut Dan Ekstrak Daun Premna Corymbosa Terhadap Streptococcus Mutans. jtfat 2026, 7, 47-55.