Hardoko H, Jessica M, Halim Y. Antibacterial Activity of Cough Suppressant Functional Drink from Betel Leaves (Piper sarmentosum), Lime (Citrus aurantifolia) and Honey: doi.org/10.26538/tjnpr/v4i10.7. TJNPR [Internet]. 2020 Oct. 1 [cited 2024 Dec. 1];4(10):695-702. Available from: https://tjnpr.org/index.php/home/article/view/1023