Rifki Moechtar
* Corresponding Author Department of Pedodontic, Faculty of Dentistry, Universitas Baiturrahmah, Padang, West Sumatra Indonesia
Siti Sunarintyas Department of Biomaterials, Faculty of Dentistry, Universitas Gadjah Mada, Yogyakarta Indonesia
Muhammad Kusumawan Herliansyah Department of Mechanical and Industrial Engineering, Faculty of Engineering, Universitas Gadjah Mada, Yogyakarta Indonesia