Elizabeth Mailoa, Peter Rovani, and Edy Machmud, “TEKNIK PENCETAKAN CLOSED TRAY UNTUK PEMBUATAN SUPRA STRUKTUR GIGI TIRUAN IMPLAN TUNGGAL PADA GIGI MOLAR RAHANG BAWAH: CLOSED TRAY IMPRESSION TECHNIQUE FOR MANUFACTURING SUPER STRUCTURES OF A SINGLE TOOTH IMPLANT IN MANDIBULAR MOLAR”, Dentika Dental J., vol. 18, no. 1, pp. 92-95, Jul. 2014.