Viona Diansari, Iin Sundari, and Rini Defika Putri. “PENGARUH DURASI PERENDAMAN RESIN AKRILIK DALAM MINUMAN KOPI ACEH ULEE KARENG TERHADAP KEKERASAN PERMUKAAN: EFFECT OF ACRYLIC RESIN’S IMMERSION DURATION COFFEE TO SURFACE HARDNESS”. Dentika: Dental Journal 16, no. 2 (December 7, 2011): 103–107. Accessed August 5, 2025. https://talenta.usu.ac.id/dentika/article/view/1820.