DAMAYANTI, L. M. et al. Aktivitas Antibakteri Sediaan Sirup Ekstrak Daun Sirih Merah (Piper crocotum Ruiz & Pav) Terhadap Bakteri Salmonella typhii: Antibacterial Activity of Red Betel Leaf Extract Syrup (Piper crocatum Ruiz & Pav) Against Salmonella Typhii Bacteria. Jurnal Surya Medika (JSM), v. 10, n. 1, p. 295–300, 27 Apr.2024.