Ronaldo Triputra Chondro, Chaterina Diyah Nanik K., and Rima Parwati Sari. “Efectivity Of Adding Hydroxypatite for Reducing Porosity on Heat Cured Acrylic Resin Base”. Denta: Jurnal Kedokteran Gigi, vol. 13, no. 2, Aug. 2021, pp. 37-42, https://journal-denta.hangtuah.ac.id/index.php/jurnal/article/view/49.