Ramdani, Rizki, Tiara Halidah Ratnasari, Paula Mariana Kustiawan, and Harlinda Kuspradini. 2026. “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”. Journal of Tropical Food and Agroindustrial Technology 7 (02):47-55. https://jtfat.umsida.ac.id/index.php/jtfat/article/view/1677.