E. S. Shofiyah, M. Sovaria, M. F. Rizal, and S. B. Budiardjo, “SALIVARY ALPHA-AMYLASE AS A MEASURE OF ANXIETY BEFORE AND AFTER DENTAL TREATMENT FOR VISUALLY AND HEARING-IMPAIRED CHILDREN AND THEIR MOTHERS”, Int J App Pharm, vol. 9, pp. 128–130, Jan. 2018.