Indriana, Resti, Pudji Astuti, & Atik Kurniawati.
" Uji Daya Hambat Ekstrak Metanol Daun Ungu (Graptophillum pictum (L.) Griff) terhadap Pertumbuhan Bakteri  Saluran Akar Gigi (Inhibition Test of Purple Leaf (Graptophillum pictum (L.) Griff) Methanol Extract toward Root Canal Bacteria's Growth)." <em>Pustaka Kesehatan</em> [Online], 5.1 (2017): 145-150. Web. 14 Nov. 2024