1.
Sundari H, Prabowo MH, Rachmawaty FJ, Tamhid HA. Standardization of leaf extract of red betel(Piper crocatum) leaves using ethanol. JKKI [Internet]. 2016 Jan. 8 [cited 2024 May 5];7(1):3-9. Available from: https://journal.uii.ac.id/JKKI/article/view/3682