Rahmawati, Aggiani Dewi, Iwan Ahmad, and Arlette Suzy Setyawan. 2017. “The Role of Cervical Vertebrae Maturation in Defining the Chronological Age of Down Syndrome Children”. Dental Journal (Majalah Kedokteran Gigi) 50 (4):220-25. https://doi.org/10.20473/j.djmkg.v50.i4.p220-225.