S. Halim, G. Rusip, and S. F. Syarbaini, “Potential Inhibition of Ethanol Extract of Red Betel Leaves (Piper crocatum Ruiz & Pav) Against Microorganisms in Biofilms in Hot Curing Acrylic Denture Plates”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 11, no. 3, pp. 338–348, Mar. 2025.